Book David DeVorkin; E.C. Krupp (2021)
Public Astronomy, Los Angeles Style. (/isis/citation/CBB956666969/) unapi

Article Emily Simpson (2020)
Ant Mazes and Astronomy: Harlow Shapley's Entomological Experiments at Mount Wilson Observatory and Pasadena, California. Notes and Records: The Royal Society Journal of the History of Science (pp. 207-221). (/isis/citation/CBB451209861/) unapi

Article Jordan D., II Marché; Benjamin M. Weber (2018)
Francis G. Pease and the first galactic rotation curves (1916-1922). Journal of Astronomical History and Heritage (pp. 226-236). (/isis/citation/CBB752540761/) unapi

Article Smith, Robert W. (2009)
Beyond the Galaxy: The Development of Extragalactic Astronomy 1885--1965, Part 2. Journal for the History of Astronomy (p. 71). (/isis/citation/CBB000930146/) unapi

Article Wang, Da-ming; Gao, Wen-jie (2008)
George Ellery Hale, Father of Astrophysics and Pioneer of Big Science. Journal of Dialectics of Nature (pp. 79-87). (/isis/citation/CBB000952295/) unapi

Book Sandage, Allan (2004)
Centennial History of the Carnegie Institution of Washington, Vol. 1: The Mount Wilson Observatory: Breaking the Code of Cosmic Evolution. (/isis/citation/CBB000501451/) unapi

Article DeVorkin, David H. (2000)
Quantum Physics and the Stars (V): Physicists at Mount Wilson Prior to 1922. Journal for the History of Astronomy (p. 301). (/isis/citation/CBB000671369/) unapi

Article Smith, Horace A. (2000)
Bailey, Shapley, and Variable Stars in Globular Clusters. Journal for the History of Astronomy (p. 185). (/isis/citation/CBB000671364/) unapi

Article Sheehan, William; Osterbrock, Donald E. (2000)
Hale's “Little Elf”: The Mental Breakdowns of George Ellery Hale. Journal for the History of Astronomy (p. 93). (/isis/citation/CBB000671359/) unapi

Article Osterbrock, Donald E. (1992)
“The appointment of a physicist as director of the astronomical center of the world.”. Journal for the History of Astronomy (pp. 155-165). (/isis/citation/CBB000065498/) unapi