diff --git a/elisp/custom.el b/elisp/custom.el
index e84ee8f..0f5adde 100644
--- a/elisp/custom.el
+++ b/elisp/custom.el
@@ -8,7 +8,7 @@
     ("67e998c3c23fe24ed0fb92b9de75011b92f35d3e89344157ae0d544d50a63a72" default)))
  '(package-selected-packages
    (quote
-    (json-mode cargo racer ess-smart-underscore company-tern auto-complete markdown-mode xref-js2 js2-refactor js2-mode writeroom-mode weechat counsel ivy-bibtex org-bullets paredit zenburn-theme slime rust-mode racket-mode polymode org lua-mode haskell-mode geiser ergoemacs-mode djvu auctex)))
+    (org-ref json-mode cargo racer ess-smart-underscore company-tern auto-complete markdown-mode xref-js2 js2-refactor js2-mode writeroom-mode weechat counsel ivy-bibtex org-bullets paredit zenburn-theme slime rust-mode racket-mode polymode org lua-mode haskell-mode geiser ergoemacs-mode djvu auctex)))
  '(tramp-syntax (quote default) nil (tramp)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
diff --git a/elisp/org-setup.el b/elisp/org-setup.el
index 1ef23bf..f424d6e 100644
--- a/elisp/org-setup.el
+++ b/elisp/org-setup.el
@@ -69,3 +69,11 @@
 ;; define sequence of TODO keywords
 (setq org-todo-keywords
   '((sequence "TODO" "IN PROGRESS" "|" "DONE")))
+
+;; org-ref
+(setq reftex-default-bibliography '("~/repos/csphy/pesquisa/vis.bib"))
+
+;; see org-ref for use of these variables
+(setq org-ref-bibliography-notes "~/repos/csphy/pesquisa/paper-notes.org"
+      org-ref-default-bibliography '("~/repos/csphy/pesquisa/vis.bib")
+      org-ref-pdf-directory "~/repos/csphy/pesquisa/vis")