Isiokwu Ya na Ya Yiri w94 2/15 p. 8-14 “Gịnị Ga-abụkwa Ihe Ịrịba Ama nke Ọnụnọ Gị?” “Gwa Anyị, Olee Mgbe Ihe Ndị A Ga-abụ?” Ụlọ Nche Ikwupụta Alaeze Jehova—1994 “Ihe Ndị A Aghaghị Ịpụta” Ụlọ Nche Ikwupụta Alaeze Jehova—1999 Ndịozi Jizọs Ajụọ Ya Ihe Ga-abụ Ihe Ịrịba Ama Jizọs Bụ Ụzọ, Eziokwu, na Ndụ lhe Ịrịba Ama nke Mgbe lkpeazụ Ụlọ Nche Ikwupụta Alaeze Jehova—1990 À Ga-azọpụta Gị Mgbe Chineke Mere Ihe? Ụlọ Nche Ikwupụta Alaeze Jehova—1996 “Ọgwụgwụ Ụwa” Ọ̀ Dị Nso? Obi Ụtọ—Ụzọ E Si Enweta Ya “Gwa Anyị, Olee Mgbe Ihe Ndị A Ga-eme?” Ụlọ Nche Ikwupụta Alaeze Jehova—2013