Isiokwu Ya na Ya Yiri w97 4/1 p. 27-29 Ajụjụ Ndị Na-agụ Akwụkwọ Anyị Na-ajụ Ị̀ Na-echeta? Ụlọ Nche Ikwupụta Alaeze Jehova—1997 Iyi Egwu Mmekọahụ—Nsogbu Zuru Ụwa Ọnụ Teta!—1996 Inyeghachi Siza Ihe nke Siza Ụlọ Nche Ikwupụta Alaeze Jehova—1996 Ikpe Kacha Njọ e Kpetụrụla Ụlọ Nche Ikwupụta Alaeze Jehova—2011 Iwu Chineke Nyere Ụmụ Izrel Ọ̀ Dị Mma? Ụlọ Nche Ikwupụta Alaeze Jehova—2014