Isiokwu Ya na Ya Yiri w99 12/1 p. 3-5 N’ihi Gịnị Ka E Ji Atụ Ụjọ Apọkalips? Apọkalips—È Kwesịrị Ịtụ Ya Egwu Ka E Kwesịrị Ile Anya Ya? Ụlọ Nche Ikwupụta Alaeze Jehova—1999 Ọgwụgwụ Ụwa Ọ̀ Dịla Nso? Gịnị Bụ Apọkalips? Isiokwu Ndị Ọzọ “Ozi Obi Ụtọ” Sitere n’Apọkalips Ụlọ Nche Ikwupụta Alaeze Jehova—1999 Mkpughe—Mmezu Ya nke Na-enye Obi Ụtọ! Mkpughe—Mmezu Ya Dị Ebube Dị Nso! Gịnị Ka Akwụkwọ Mkpughe Na-ekwu? Ajụjụ Ndị Baịbụl Zara Okwu Mmalite Ụlọ Nche Nke Na-ekwusa Alaeze Jehova (Nke Ọhaneze)—2017 Olee Mgbe Iri Narị Afọ nke Atọ Ga-amalite? Ụlọ Nche Ikwupụta Alaeze Jehova—1999