Isiokwu Ya na Ya Yiri w90 10/15 p. 1-4 Masada—N’ihi Gịnị Ka O ji Mee? Masada—Ọ̀ Bụ Ihe Na-egosi na Mesaịa Abịawo? Ụlọ Nche Ikwupụta Alaeze Jehova—1990 Ihe Ndekọ Akụkọ Ndị Na-akpali Mmasị nke Josephus Ụlọ Nche Ikwupụta Alaeze Jehova—1994 À Ga-azọpụta Gị Mgbe Chineke Mere Ihe? Ụlọ Nche Ikwupụta Alaeze Jehova—1996 Olileanya Ka Mma Maka Mkpụrụ Obi Ụlọ Nche Ikwupụta Alaeze Jehova—1996 Ikwere n’Amụma Bible Na-echebe Ndụ Ụlọ Nche Ikwupụta Alaeze Jehova—2007