Akajambo k'epfo
a Igitabu Akayobera karangizwa cagira indwi mu rukurikirane rw’ibitabu vyiswe Ukwiga Ivyanditswe. “ZG” yari integuro y’igipfukisho coroshe, yasohowe nk’Umunara w’Inderetsi wo ku wa 1 Ntwarante 1918. Urudome “Z” rwerekeza kw’izina Zion’s Watch Tower (Umunara w’Inderetsi w’i Siyoni), urudome “G” na rwo rukerekeza ku rudome rugira indwi mu rukurikirane rw’indome, ivyo bikaba vyasigura ko ico gitabu kigira indwi.