-  Thesis: English abstract
-  Thesis: German abstract
-  The puzzle continues II: in addition to *al-kabīr* and *al-ṣaghīr*, *al-Muqtaṭaf* published slightly different editions in Beirut and Kairo
-  New XSLT stylesheets for calendar conversion on Github
-  The puzzle continues: *al-Muqtaṭaf* was printed in two different and unmarked editions