Tolong jelaskan mengenai Ortografi dari Bahasa Krio

Yakpo, Kofi (2009) "A Grammar of Pichi", 692 pp. This link opens a pdf of a comprehensive linguistic description of Pichi (Fernando Po Creole English), a language closely related to Krio, by the linguist Kofi Yakpo (University of Nijmegen)

Krio Language Manual, Peace Corps - Sierra Leone