Hakkin mallakar hotoGETTY IMAGESImage captionFadar Sarkin Musulmi a birnin Sokoto a lokacin da aka yi bikin cika shekara 200 da kafuwar daular a shekarar 2004 Wani mawallafi littafi akan Daular Usmaniyya ya ce Shehu Usmanu Dan Fodiyo ya wallafa daruruwan littattafai.
