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Alaska Public Media. March 22, 2013 [May 22, 2014]. （原始内容存档于2014-05-23）. Nancy Gates. The Alaska Almanac: Facts about Alaska. Graphic Arts Center Publishing
13–19. Bibcode:1978AJ.....83...13B. doi:10.1086/112170. Humason, M. L.; Gates, H. S. The 1959 Palomar Supernova Search. Publications of the Astronomical
post-1890 far west Gates, Paul W. "An overview of American land policy". Agricultural History (1976): 213–29. in JSTOR （页面存档备份，存于互联网档案馆） Gates, Paul W. "Homesteading
National Governors Association. [2019-07-10]. （原始内容存档于2022-12-03）. Gates, Nancy. The Alaska Almanac: Facts about Alaska 30th. Graphic Arts Center Publishing
Michael; Gunther, Michael, The Wealthy 100: From Benjamin Franklin to Bill Gates—A Ranking of the Richest Americans, Past and Present, Secaucus, New Jersey: