Biographisches Lexikon des Kaiserthums Oesterreich (English, Biographical Encyclopedia of the Austrian Empire) (abbreviated Wurzbach from the author's surname) is a 60-volume work, edited and published by Constantin von Wurzbach, containing about 24,254 critical biographies of notable personages in every walk of life and from all parts of the Austro-Hungarian monarchy who were born, lived or worked there during the period 1750–1850.
This article incorporates text from a publication now in the public domain: Gilman, D. C.; Peck, H. T.; Colby, F. M., eds.
"Wurzbach, Constant, von Tannenberg" .
New International Encyclopedia (1st ed.).
New York: Dodd, Mead.