Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Ngũgĩ wa Thiong'o and Somba, John Ndeti",Usilie mpenzi wangu,,East African Educational Publishers,1999,Waandishi wa Kiafrika,,9966460160,,https://cir.nii.ac.jp/crid/1130282272230454272