Frontier Merchant in Mid-AmericaCreated By: Atherton, Lewis E Publisher: Columbia, MO: University of Missouri Press, 1971
Guldman CollectionCreated By: University of Denver Publisher: Ira M. and Peryle H. Beck Archives of Rocky Mountain Jewish History. Special Collections, University Libraries, University of Denver
Merchant Princes: An Intimate History of Jewish Families Who Built Great Department StoresCreated By: Harris, Leon Publisher: New York: Harper & Row, 1979
Patriarch of Denver Merchants, Leopold Guldman and the Golden Eagle Dry Goods Company of Denver, 1879-1936Created By: Lee, Michael Source/Publisher: Colorado History 15 (2009)
Ski Style: Sport and Culture in the RockiesCreated By: Coleman, Annie Gilbert Publisher: Topeka, Kan.: University of Kansas Press, 2004
