Treadway, Gary R. (1986). "Outdoor Publishing Company". In Peter Dzwonkoski (ed.). American literary publishing houses, 1900-1980. edited by Peter Dzwonkoski. Dictionary of literary biography. Vol. 46. Detroit, Mich.: Gale Research Company. pp. 267–269. ISBN0-8103-1724-9.
books.google.com
Outing and the Wheelman: An Illustrated Monthly Magazine of Recreation, vol. 3, October 1883 – March 1884 (Boston: The Wheelman Company, 1884). Google Books: available online, retrieved July 18, 2010