Isiokwu Ya na Ya Yiri w09 6/15 p. 11-15 “Na-anụ Ọkụ n’Obi Ịrụ Ezi Ọrụ”! Na-anụrụ Ụlọ Jehova Ọkụ n’Obi! Ụlọ Nche Ikwupụta Alaeze Jehova—2009 Ị̀ “Na-anụ Ọkụ n’Obi Ịrụ Ezi Ọrụ”? Ụlọ Nche Ikwupụta Alaeze Jehova—2013 Jiri Obi Gị Niile Na-efe Jehova Ụlọ Nche Nke Na-ekwusa Alaeze Jehova (Nke A Na-amụ Amụ)—2017 Ị̀ Ga-echebara Ihe Ndị E Dere n’Oge Gara Aga Echiche? Ụlọ Nche Nke Na-ekwusa Alaeze Jehova (Nke A Na-amụ Amụ)—2017 Ka Ofufe Chineke Na-anụ Gị Ọkụ n’Obi Ụlọ Nche Ikwupụta Alaeze Jehova—2010