Isiokwu Ya na Ya Yiri w90 1/1 p. 4-6 Nkwusa Zuru Ụwa Ọnụ nke Ozi Ọma Ozi Ọma nye Ihe Nile A Kpọrọ Mmadụ! Ụlọ Nche Ikwupụta Alaeze Jehova—1990 Olee Ụzọ Oziọma ahụ Pụrụ Isi Baara Gị Uru? Ụlọ Nche Ikwupụta Alaeze Jehova—1992 “Na-ezisa Ozi Ọma nke Ezi Ihe” Ụlọ Nche Ikwupụta Alaeze Jehova—2005 Ngọzi Nke Ozi Ọma Ahụ Ụlọ Nche Ikwupụta Alaeze Jehova—2002 ‘Ndị Ihere Ozi Ọma Ahụ Na-adịghị Eme’ Ụlọ Nche Ikwupụta Alaeze Jehova—1990