أَنْجَِمِ الیُواْرُبا, Ilorin, Markaz Ihyahil Islam Abayawo, (lire en ligne)
(en) Mustapha Hashim Kurfi, Fallou Ngom et Eleni Castro, African Ajami Library: Digital Preservation of Yoruba Anjemi Materials of Southwestern Nigeria, Boston, Boston University Libraries, (hdl2144/38122, lire en ligne)
(en) Isaac Adejoju Ogunbiyi, « The search for a Yoruba orthography since the 1840s: Obstacles to the chice of the Arabic script », Sudanic Africa, vol. 14, , p. 77–102 (JSTOR25653397)