References in Hospitality

Dalton, Inez Strickland. "The Menger Hotel: San Antonio’s Civic and Social Center, 1859-1877." West Texas Historical Association Year Book 32 (October, 1956): 85-102.

Emmerich, Alexander. John Jacob Astor: Der erfolgreichste deutsche Auswanderer. Stuttgart: Konrad-Theiss-Verlag, 2009.

Porter, Kenneth W. John Jacob Astor: Business Man. New York, NY: Russell & Russell, 1931.