Sands of Sahara, by Sommerville—J. B. Lippincott.
Camping in the Sahara, by Hull—Dodd, Mead & Co.
The Spell of Algeria and Tunisia, by M. S. Mansfield—L. C. Page Co.
Encyclopedia Britannica.
Wood’s Natural History—A. L. Burt.
Elements of Zoölogy, by Holder—American Book Co. (D. Appleton.)
The World and Its Peoples—The Thompson Publishing Co., St. Louis.
Transcriber's Notes