 (2005). Davis, R. Hunt (ed.). Encyclopedia of African History and Culture. Vol. III (Illustrated, revised ed.). Facts On File. p. 92.↑ "Kaabu Oral History Project Proposal" (PDF). African Union Common Repository. 20 June 1980. සම්ප්‍රවේශය 24 November 2022.↑ Hair, P. E. H. (1994). "The Early Sources on Guinea" (PDF). History in Africa. 21: 87–126. doi:10.2307/3171882. JSTOR 3171882. S2CID 161811816 – via Cambridge University Press.↑ 28.0 28.1 28.2 "HISTORY OF GUINEA-BISSAU". www.historyworld.net. සම්ප්‍රවේශය 26 January 2021.↑ "British Library – Endangered Archive Programme (EAP)". inep-bissau.org. 18 March 1921. 4 March 2016 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය 22 June 2013.↑ Gale Group. (2017). Guinea-Bissau. In M. S. Hill (Ed.), Worldmark encyclopedia of the nations (14th ed., Vol. 2, pp. 379–392). Gale.↑ Brittain, Victoria (17 ජනවාරි 2011). "Africa: a continent drenched in the blood of revolutionary heroes". The Guardian. London. 17 ජනවාරි 2017 දින පැවති ම