Isiokwu Ya na Ya Yiri g 4/11 p. 21-23 Ihe Ndị Ga-enyere Ndị Agadi Aka Jehova Na-eji Obiọma Elekọta Ndị Ohu Ya Merela Agadi Ụlọ Nche Ikwupụta Alaeze Jehova—2008 Ị̀ Na-emega Ahụ́ Otú Ahụ́ Gị Chọrọ? Teta!—2005 Na-asọpụrụ Ndị Agadi Nọ n’Ọgbakọ Ụlọ Nche Ikwupụta Alaeze Jehova—2014 Ezinụlọ Ndị Kraịst Na-enyere Ndị Agadi Aka Ụlọ Nche Ikwupụta Alaeze Jehova—1993 Ịma Mma Nke Isi awọ Ụlọ Nche Ikwupụta Alaeze Jehova—1993 Dịkwuo Ogologo Ndụ ma Nwee Ahụ Ịdị Mma Teta!—1999