Wilson (Daniel), Physical Ethnology. In Smithsonian Report, 1862.
Wilson (Robert Anderson), Mexico and its Religion. New York, 1855.
Wilson (Robert Anderson), A New History of the Conquest of Mexico. Philadelphia, 1859.
Wimmel (Heinrich), Californien. Cassel, 1867.
Winslow (Charles F.), Force and Nature. Philadelphia, 1869.
Winterbotham (W.), An Historical View of the U. S. of America. New York, 1812. 4 vols.
Winterfeldt (L. von), Der Mosquito-Staat. Berlin, 1845.
Winthrop (Theodore), The Canoe and the Saddle. Boston, 1863.
Wise, Los Gringos. New York, 1845.
Wizlizenus (A.), Memoir of a Tour to Northern Mexico. (30th Cong., 1st Sess., Senate Miscel. Doc. 26.) Washington, 1848.