See the following example, I get unknown references in the log and question marks in the output. I'm working on a project that I should finnish soon, so if fixing this will take some time, please let me know. \starttext \chapter[1]{One} \in[2]: \about[2] \chapter[2]{Two} \in[1]: \about[1]. \stoptext Regards, Khaled -- Khaled Hosny Arabic localiser and member of Arabeyes.org team Free font developer