Caillié, 1830, p. 460, Vol. 1 Caillié, René (1830), Travels through Central Africa to Timbuctoo; and across the Great Desert, to Morocco, performed in the years 1824–1828 (2 Volumes), London: Colburn & Bentley. Google Books: Volume 1, Volume 2.
doi.org
Bourgeois, 1987 Bourgeois, Jean-Louis (1987), "The history of the great mosques of Djenné", African Arts, 20 (3), UCLA James S. Coleman African Studies Center: 54–92, doi:10.2307/3336477, JSTOR3336477.
Bourgeois, 1987, p. 55. Bourgeois, Jean-Louis (1987), "The history of the great mosques of Djenné", African Arts, 20 (3), UCLA James S. Coleman African Studies Center: 54–92, doi:10.2307/3336477, JSTOR3336477.
jstor.org
Bourgeois, 1987 Bourgeois, Jean-Louis (1987), "The history of the great mosques of Djenné", African Arts, 20 (3), UCLA James S. Coleman African Studies Center: 54–92, doi:10.2307/3336477, JSTOR3336477.
Bourgeois, 1987, p. 55. Bourgeois, Jean-Louis (1987), "The history of the great mosques of Djenné", African Arts, 20 (3), UCLA James S. Coleman African Studies Center: 54–92, doi:10.2307/3336477, JSTOR3336477.