From 03594e02b361a170934dc224ae88f0630e8d8d7b Mon Sep 17 00:00:00 2001
From: John Hammond <jmhammond@gmail.com>
Date: Thu, 26 Jul 2018 18:48:11 -0500
Subject: [PATCH 1/3] Include the org-ref bibliography at the end of the
 slides.

---
 ox-reveal.el | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ox-reveal.el b/ox-reveal.el
index b744daa..ad65c5e 100644
--- a/ox-reveal.el
+++ b/ox-reveal.el
@@ -962,6 +962,13 @@ Extract and set `attr_html' to plain-list tag attributes."
             tag
             )))
 
+(defun org-reveal--insert-bibliography (&optional ignore)
+  "Create a slide for the bibliography from org-ref"
+  (concat "<section>"
+          (funcall 'org-ref-get-html-bibliography)
+          "</section>"
+  ))
+
 (defun org-reveal--build-pre/postamble (type info)
   "Return document preamble or postamble as a string, or nil."
   (let ((section (plist-get info (intern (format ":reveal-%s" type))))
@@ -1158,6 +1165,7 @@ info is a plist holding export options."
                      (when footer (format "<div class=\"slide-footer\">%s</div>\n" footer))))
                  "</section>\n"))))
    contents
+   (org-reveal--insert-bibliography)
    "</div>
 </div>\n"
    (org-reveal--build-pre/postamble 'postamble info)

From 42bb04ed05d99ec77adde43306b23d49a84cfccc Mon Sep 17 00:00:00 2001
From: John Hammond <jmhammond@gmail.com>
Date: Thu, 26 Jul 2018 21:29:39 -0500
Subject: [PATCH 2/3] Conditional bibliography

Conditionally include a bibliography from org-ref, if it exists. Do nothing if
it does not.
---
 ox-reveal.el | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/ox-reveal.el b/ox-reveal.el
index ad65c5e..616981a 100644
--- a/ox-reveal.el
+++ b/ox-reveal.el
@@ -963,11 +963,15 @@ Extract and set `attr_html' to plain-list tag attributes."
             )))
 
 (defun org-reveal--insert-bibliography (&optional ignore)
-  "Create a slide for the bibliography from org-ref"
-  (concat "<section>"
-          (funcall 'org-ref-get-html-bibliography)
-          "</section>"
-  ))
+  "Create a slide for the bibliography from org-ref, if it exists"
+  (if (fboundp 'org-ref-get-html-bibliography)
+      (progn 
+        ;; here we could employ other bibliographic engines
+        (fset 'bibliography 'org-ref-get-html-bibliography)
+        (when (funcall 'bibliography)
+            (concat "<section>"
+                    (funcall 'bibliography)
+                    "</section>")))))
 
 (defun org-reveal--build-pre/postamble (type info)
   "Return document preamble or postamble as a string, or nil."

From f9574b909390d7de4bba961a1ccecedd5c285f1f Mon Sep 17 00:00:00 2001
From: John Hammond <jmhammond@gmail.com>
Date: Thu, 31 Jan 2019 09:49:07 -0600
Subject: [PATCH 3/3] Fixed org-structure-template-alist for compatibility with
 Org 9.2.

---
 ox-reveal.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ox-reveal.el b/ox-reveal.el
index 616981a..8b831ed 100644
--- a/ox-reveal.el
+++ b/ox-reveal.el
@@ -1292,7 +1292,7 @@ Return output file name."
 ;; Register auto-completion for speaker notes.
 (when org-reveal-note-key-char
   (add-to-list 'org-structure-template-alist
-               (list org-reveal-note-key-char "#+BEGIN_NOTES\n\?\n#+END_NOTES")))
+               (list org-reveal-note-key-char "NOTES")))
 
 (provide 'ox-reveal)