National Academies Press. 1991. ISBN 0309047463. Donald E. Osterbrock. Yerkes Observatory, 1892-1950: The birth, near death, and resurrection of a scientific
Popular Science Monthly. 1880, 17 (June): 263–264. Donald E. Osterbrock. Yerkes Observatory, 1892-1950: the birth, near death, and resurrection of a scientific
聯盟公園(英语:Robison Field) 1902年(英语:1902 St. Louis Cardinals season) 史丹·耶爾克斯(英语:Stan Yerkes) (L) 匹茲堡海盜 聯盟公園(英语:Robison Field) 1903年(英语:1903 St. Louis Cardinals season)