National Center for Biotechnology Information, US National Library of Medicine, National Institutes of Health  Fleishman, Cooper (May 15, 2012).. 
.Ẹ.íṣe Muyiwa Ademola ti ipasẹ̀ Charles Olùmọ ti a mọ si Àgbákò tí ó fi ìlú rẹ̀ Abeokuta ... 