References in Mountain West

Fashion Bar/Levy Papers. Beck Archives of Rocky Mountain Jewish History, University of Denver. Finding aid.

Guldman Collection. Ira M. and Peryle H. Beck Archives of Rocky Mountain Jewish History. Special Collections, University Libraries, University of Denver. Finding aid.

Atherton, Lewis E. The Frontier Merchant in Mid-America. Columbia, MO: University of Missouri Press, 1971.

Coleman, Annie Gilbert. Ski Style: Sport and Culture in the Rockies . Topeka, Kan.: University of Kansas Press, 2004.

Harris, Leon. Merchant Princes: An Intimate History of Jewish Families Who Built Great Department Stores. New York: Harper & Row, 1979.

Lee, Michael. "The Patriarch of Denver Merchants, Leopold Guldman and the Golden Eagle Dry Goods Company of Denver, 1879-1936." Colorado History 15 (2009).