diff --git a/yatex.el b/yatex.el
index 82809ee..7eed1df 100644
--- a/yatex.el
+++ b/yatex.el
@@ -1,15 +1,15 @@
 ;;; -*- Emacs-Lisp -*-
 ;;; Yet Another tex-mode for emacs - //�쒹//
-;;; yatex.el rev. 1.74.3
+;;; yatex.el rev. 1.74.4
 ;;; (c)1991-2011 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Mon Feb 14 12:48:33 2011 on firestorm
+;;; Last modified Wed Feb 16 17:23:52 2011 on firestorm
 ;;; $Id$
 ;;; The latest version of this software is always available at;
 ;;; http://www.yatex.org/
 
 (require 'comment)
 (require 'yatexlib)
-(defconst YaTeX-revision-number "1.74.3"
+(defconst YaTeX-revision-number "1.74.4"
   "Revision number of running yatex.el")
 
 ;---------- Local variables ----------
@@ -1528,6 +1528,29 @@
 	(set-marker e nil))
        ))))
 
+(defvar YaTeX-refcommand-def-regexp-default
+  "label\\|bibitem")
+(defvar YaTeX-refcommand-def-regexp-private nil
+  "*Regexp of defining label commands")
+(defvar YaTeX-refcommand-def-regexp
+  (concat (if YaTeX-refcommand-def-regexp-private
+	      (concat YaTeX-refcommand-def-regexp-private "\\|"))
+	  YaTeX-refcommand-def-regexp-default))
+
+(defvar YaTeX-refcommand-ref-regexp-default
+  "\\(page\\|eq\\|fig\\)?ref\\|cite")
+(defvar YaTeX-refcommand-ref-regexp-private nil
+  "*Regexp of referring label commands")
+(defvar YaTeX-refcommand-ref-regexp
+  (concat (if YaTeX-refcommand-ref-regexp-private
+	      (concat YaTeX-refcommand-ref-regexp-private "\\|"))
+	  YaTeX-refcommand-ref-regexp-default))
+
+(defvar YaTeX-refcommand-regexp
+  (concat YaTeX-refcommand-def-regexp
+	  "\\|" YaTeX-refcommand-ref-regexp)
+  "Regexp of label defining/referring command name.")
+
 (defun YaTeX-goto-corresponding-label (reverse &optional otherwin)
   "Jump to corresponding \\label{} and \\ref{} or \\cite and \\bibitem.
   The default search direction depends on the command at the cursor position.
@@ -1543,7 +1566,7 @@
   If optional second argument OTHERWIN is non-nil, move to other window."
 
   (let ((scmd "") label direc string blist (p (point)) (cb (current-buffer))
-	(refcommands "label\\|\\(page\\|eq\\)?ref\\|cite\\|bibitem")
+	(refcommands YaTeX-refcommand-regexp)
 	(foundmsg (format "Type %s %c to return to original position."
 			  (key-description
 			   (car
diff --git a/yatex.new b/yatex.new
index 17e360c..ec8a0fa 100644
--- a/yatex.new
+++ b/yatex.new
@@ -5,7 +5,8 @@
 	[prefix] t e �Ń|�C���g�ʒu���܂ފ‹��������‹����^�C�v�Z�b�g�B
 	M-C-SPC �Ŋ‹������łȂ������‹����}�[�N����B
 	[prefix] t d �Ń^�C�v�Z�b�^�N�������̂��� dvipdfmx ���N���B
-	\label{}�Ń��x��������ꂽ�Ƃ��� \ref{NAME} �������I��kill-ring�lj��B
+	\label{}�Ń��x��������ꂽ�Ƃ��� \ref{NAME} �������I��kill-ring�ɒlj��B
+	\bibitem{}����ꂽ�Ƃ��� \cite{TAG} �������I��kill-ring�ɒlj��B
 	=== yahtml ===
 	[prefix] t �u���E�U���j���[�Ɂun:�V�K�y�[�W�쐬�v��lj�(����)�B
 	[prefix] t j ��lint�R�}���h�� <!-- #lint CmdLine --> �s�Ŏw��B
diff --git a/yatexadd.el b/yatexadd.el
index 0f77680..61f8383 100644
--- a/yatexadd.el
+++ b/yatexadd.el
@@ -2,7 +2,7 @@
 ;;; YaTeX add-in functions.
 ;;; yatexadd.el rev.19
 ;;; (c)1991-2011 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Mon Feb 14 14:48:30 2011 on firestorm
+;;; Last modified Wed Feb 16 19:57:26 2011 on firestorm
 ;;; $Id$
 
 ;;;
@@ -742,7 +742,7 @@
   "Alist of labeling regexp vs. its group number points to label string.
 This alist is used in \\ref's argument's completion.")
 (defvar YaTeX::ref-labeling-regexp-alist-private nil
-  "*Private extesion to YaTeX::ref-labeling-regexp-alist.
+  "*Private extension to YaTeX::ref-labeling-regexp-alist.
 See the documetation of YaTeX::ref-labeling-regexp-alist.")
 (defvar YaTeX::ref-labeling-regexp-alist
   (append YaTeX::ref-labeling-regexp-alist-default
@@ -1119,12 +1119,86 @@
 	    (bury-buffer YaTeX-label-buffer)))
 	label)))))
 
+(defun YaTeX::label-rename-refs (old new &optional def ref)
+  "Rename reference tag from OLD to NEW.
+Optional arguments DEF and REF specify defining command and
+referring command respectively.
+---------------------------------------------------------
+CONTROL KEYS - �L�[�̐���
+ y	Replace			�u������
+ n	Do not replace		�u�����Ȃ�
+ !	Replace All w/o query	�c��S�����m�F�Ȃ��Œu��
+ r	Enter Recursive-edit	�ċA�ҏW���[�h��
+ q	Quit from replacing	�����܂łŒu������߂�
+
+Don't forget to exit from recursive edit by typing \\[exit-recursive-edit]
+�ċA�ҏW�ɓ������� \\[exit-recursive-edit]  �Ŕ����Y��Ȃ��悤�B"
+  (save-window-excursion
+    (catch 'exit
+      (let*((bufs (YaTeX-yatex-buffer-list)) buf b e
+	    (oldptn (regexp-quote old))
+	    (sw (selected-window))
+	    (ptn (concat
+		  "\\(" YaTeX-refcommand-ref-regexp "\\)"
+		  "\\s *{" oldptn "}"))
+	    (useov (fboundp 'make-overlay)) ov
+	    (qmsg "Replace to `%s'? [yn!rq]")
+	    continue ch)
+	(while bufs
+	  (set-buffer (setq buf (car bufs)))
+	  (save-excursion
+	    (goto-char (point-min))
+	    (while (re-search-forward ptn nil t)
+	      (goto-char (match-end 1))
+	      (skip-chars-forward " \t\n{")
+	      (unwind-protect
+		  (if (and
+		       (looking-at oldptn)
+		       (setq b (match-beginning 0)
+			     e (match-end 0))
+		       (or continue
+			   (catch 'query
+			     (if useov
+				 (if ov (move-overlay ov b e)
+				   (overlay-put
+				    (setq ov (make-overlay b e))
+				    'face 'isearch)))
+			     (switch-to-buffer buf)
+			     (while t
+			       (message qmsg new)
+			       (setq ch (read-char))
+			       (cond
+				((= ch ?q) (throw 'exit t))
+				((= ch ?r)
+				 (message
+				  "Exit recursive-edit by `%s'"
+				  (key-description
+				   (where-is-internal
+				    'exit-recursive-edit '(keymap) t)))
+				 (sleep-for 2)
+				 (recursive-edit))
+				((= ch ?y) (throw 'query t))
+				((= ch ?!) (throw 'query (setq continue t)))
+				((= ch ??)
+				 (describe-function
+				  'YaTeX::label-rename-refs)
+				 (select-window (get-buffer-window "*Help*"))
+				 (search-forward "----")
+				 (forward-line 1)
+				 (set-window-start (selected-window) (point))
+				 (sit-for 0)
+				 (select-window sw))
+				((= ch ?n) (throw 'query nil)))))))
+		      (replace-match new))
+		(and ov (delete-overlay ov)))))
+	  (setq bufs (cdr bufs)))))))
+
 (defun YaTeX::label (argp &optional labname refname)
   "Read label name and return it with copying \\ref{LABEL-NAME} to kill-ring."
   (cond
    ((= argp 1)
-    (let*((dlab (if (boundp (intern-soft "old"))
-		    old ;if called via YaTeX-change-section (tricky...)
+    (let*((chmode (boundp (intern-soft "old")))
+	  (dlab (if chmode old ;if called via YaTeX-change-section (tricky...)
 		  (YaTeX::ref-default-label)))
 	  (label (read-string
 		  (format "New %s name: " (or labname "label"))
@@ -1137,7 +1211,8 @@
 		     "��kill-ring�ɓ���܂����Byank(%s)�Ŏ��o���܂��B"
 		   " is stored into kill-ring.  Paste it by yank(%s).")))
 	    (kill-new refstr)
-	    (message (concat "`%s'" msg) refstr key)))
+	    (message (concat "`%s'" msg) refstr key)
+	    (if chmode (YaTeX::label-rename-refs old label))))
       label))))
       
 
@@ -1322,13 +1397,6 @@
 (fset 'YaTeX::citep 'YaTeX::cite)
 (fset 'YaTeX::citet 'YaTeX::cite)
 
-(defun YaTeX-yatex-buffer-list ()
-  (save-excursion
-    (delq nil (mapcar (function (lambda (buf)
-				  (set-buffer buf)
-				  (if (eq major-mode 'yatex-mode) buf)))
-		      (buffer-list)))))
-
 (defun YaTeX-select-other-yatex-buffer ()
   "Select buffer from all yatex-mode's buffers interactivelly."
   (interactive)
diff --git a/yatexlib.el b/yatexlib.el
index 58bb761..91f590e 100644
--- a/yatexlib.el
+++ b/yatexlib.el
@@ -2,7 +2,7 @@
 ;;; YaTeX and yahtml common libraries, general functions and definitions
 ;;; yatexlib.el
 ;;; (c)1994-2009 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Sat Sep 11 11:40:11 2010 on firestorm
+;;; Last modified Wed Feb 16 19:58:33 2011 on firestorm
 ;;; $Id$
 
 ;; General variables
@@ -665,6 +665,13 @@
     (self-insert-command 1)
     (YaTeX-minibuffer-complete)))
 
+(defun YaTeX-yatex-buffer-list ()
+  (save-excursion
+    (delq nil (mapcar (function (lambda (buf)
+				  (set-buffer buf)
+				  (if (eq major-mode 'yatex-mode) buf)))
+		      (buffer-list)))))
+
 (defun foreach-buffers (pattern job)
   "For each buffer which matches with PATTERN, do JOB."
   (let ((list (buffer-list)))