- N.G.C. 6822,: A remote stellar system, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1925
- The observational approach to cosmology, by Edwin Powell Hubble, 1937
- Extra-galactic nebulae, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1926
- The source of luminosity in galactic nebulae, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1922
- THE PROBLEM OF THE EXPANDING UNIVERSE:FROM THE SMITHSONIAN REPORT FOR 1942, PAGES 119-133 by Edwin: Hubble, 1943
- THE NATURE OF THE NEBULAE by Edwin: Hubble, 1939
- A spiral nebula as a steller system,: Messier 31, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1929
- The Observational Evidence For An Expanding Universe by Edwin. HUBBLE, 1953-01-01
- Effects of red shifts on the distribution of nebulae, (Contributions from the Mount Wilson observatory) by Edwin Powell Hubble, 1936
- The velocity-distance relation among extra-galactic nebulae, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1931
- THE 200-INCH HALE TELESCOPE AND SOME PROBLEMS IT MAY SOLVE by Edwin: Hubble, 1949
- The direction of rotation in spiral nebulae (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1943
- A spiral nebula as a steller system,: Messier 33, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1926
- A general study of diffuse galactic nebulae, (Contributions from the Mount Wilson Observatory) by Edwin Powell Hubble, 1922
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