新刊『アラブのネグロランドを解明する：中央アフリカの探究と地理学』

The Negroland of the Arabs Examined and Explained: Or, An Inquiry and Geography of Central Africa. William Desborough Cooley, Kindle Edition, December 25, 2021

It is an endeavor to establish the early geography of Central Africa, by a careful reference to and explanation of the descriptions of Negroland transmitted to us by Arab geographers -- the writings of Ibn Khaldun and Ibm Batutah furnishing the author with the greatest portion of his materials.（引用元）