Isiokwu Ya na Ya Yiri w91 12/1 p. 9-14 Inwere Onwe Onye Pụọ n’Okpukpe Ụgha Ikpe Okpukpe Dị Ọcha Maka Nlanarị Ụlọ Nche Ikwupụta Alaeze Jehova—1991 Zere Okpukpe Ụgha! Ụlọ Nche Ikwupụta Alaeze Jehova—2006 Otú Okpukpe Ụgha Si Emechu Chineke Ihu Na-enwe Obi Ụtọ Ruo Mgbe Ebighị Ebi—Ihe Ga-enyere Gị Aka Ịmụ Baịbụl Ofufe Chineke Na-anakwere Gịnị n’Ezie Ka Bible Na-akụzi? Gịnị Ga-eme Okpukpe Ndị E Nwere n’Ụwa A? Ozi Ọma Si n’Aka Chineke! Okpukpe Nile Hà Na-amasị Chineke? Ụzọ Na-eduba ná Ndụ Ebighị Ebi—Ị̀ Chọtawo Ya? A Ga-ebibi Okpukpe Ụgha n’Oge Na-adịghị Anya! A Ga-ebibi Okpukpe Ụgha n’Oge Na-adịghị Anya! Jụ Okpukpe Ụgha! Ị Pụrụ Ịbụ Enyi Chineke! Okpukpe Ọ Bụla Ọ̀ Dị Nnọọ Mma? Ụlọ Nche Ikwupụta Alaeze Jehova—1991 Ị̀ Chọtawo Ezi Okpukpe Ahụ? Ụlọ Nche Ikwupụta Alaeze Jehova—1994