Isiokwu Ya na Ya Yiri yb17 p. 10-15 Ilekwasị Anya n’Ikwusa Ozi Ọma n’Ụwa Niile Nke A Ọ̀ Pụrụ Ịbụ Ụzọ Ndụ Kasị Mma Nye Gị? Ụlọ Nche Ikwupụta Alaeze Jehova—2001 Ị̀ Pụrụ Iwepụta Onwe Gị? Ozi Alaeze Anyi—2003 Iji Obi Ekele Na-elekwasị “Ụlọ Chineke” Anya Ụlọ Nche Ikwupụta Alaeze Jehova—1994 Òkù A Na-akpọ Mmadụ Niile! Ụlọ Nche Ikwupụta Alaeze Jehova—2010 Gịnị Bụ Betel? Ole Ndị Na-eme Uche Jehova Taa? Akwụkwọ Ozi Sitere n’Alaka Ozi Alaeze Anyi—2006 Ọrụ Ọma Ndị A Na-agaghị Echefu Echefu Usoro Ihe Omume—Ozi Anyị na Otú Anyị Si Ebi Ndụ—2019