In the two documents issued after he became Master Justiciar, William adds to his Latin signature his name in Arabic, Ghlylm Mlqmnnt, which should probably be vocalized Ghuliyalm Malqumanant. See: "The arabic signature of William Malconvenant". In: Muqarnas 21 Essays In Honor Of J.m. Rogers: An Annual On The Visual Culture Of The Islamic World, Gülru Necipoğlu, Doris Behrens-Abouseif, Anna Contadini. BRILL, 2005.