diff --git a/doc/todo/BibTeX.mdwn b/doc/todo/BibTeX.mdwn
index d80cc895f..1d6eaa46c 100644
--- a/doc/todo/BibTeX.mdwn
+++ b/doc/todo/BibTeX.mdwn
@@ -20,4 +20,10 @@ Feel free to propose any modifications to enhance this plugin.
 
 --[[AlexandreDupas]]
 
+I have not found any other approach to build several wiki page with only one source file. Does someone have an idea?
+
+I also try to build a wiki-wide preprocessing of the source file to find reference to my bib entry (citation) but apparently there is no wiki-wide preprocessing hook allowing to collect data from each page before building the site. Do I miss something?
+
+--[[AlexandreDupas]]
+
 [[tag soc]] [[tag wishlist]]