Weygandt, Wilhelm Über Die Mischzustände Des Manischdepressiven Irreseins

Weygandt, Cornelius Joffre and His Army

Weygant, Charles H. History of the Palatine Family of Weygandt-Weigand-Weygant-Wygant-Weyant-Weiant in America

Weygandt, Jerry J. Accounting Principles