Raporo z'amakoraniro agira gatatu y' : Umugambwe w'abadasigan UPRONA, yabereye mu makomine ya provensi Kayanza . - Bujumbura : Ibiro Bikuru Vy'umugambwe UPRONA, 1983 . - 266p. ; 33Cm. Source: Anciens fonds Universal Decimal Class. No.: 329.051.