Oyèwọlé Arọ́hunmọ́làṣe

• Ìwé ẹ̀kọ́ ìjìnlẹ̀ èdè Yorùbá fún àwọn akẹ́kọ̀ọ́ àti olùkọ
• Ì̥ị́gáú̥̥ alphabetical word lists and vocabulary items
• Nigerian languages for national development and unity
• The influence of foreign languages on the development of Nigerian languages
• The orthographies of Ì̥ị́gáú̥ and Ì̥yínnọ́