Isiokwu Ya na Ya Yiri w90 12/1 p. 3-5 Olee Chi nke Ị Na-efe? Olee Chi Nke A ga-efe Ofufe? Ụlọ Nche Ikwupụta Alaeze Jehova—1992 Ofufe Ole Ndị Ka Chineke Na-anakwere? Ihe Ọmụma nke Na-eduba ná Ndụ Ebighị Ebi Olee Chi nke I Kwesịrị Ife? Ụlọ Nche Ikwupụta Alaeze Jehova—1990 È Nwere Nanị Otu Ezi Chineke? Teta!—2006 Otú Ndị Kraịst Oge Ochie Si Lee Chi Dị Iche Iche A Na-efe na Rom Anya Ụlọ Nche Ikwupụta Alaeze Jehova—2010 Ikpe Okpukpe Dị Ọcha Maka Nlanarị Ụlọ Nche Ikwupụta Alaeze Jehova—1991 Okpukpe Niile Hà Bụ Otu? Ha Niile Hà Na-enyere Mmadụ Aka Ịmata Onye Chineke Bụ? Ajụjụ Ndị Baịbụl Zara