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| | Walter Baade Bibliography |
 | | Swope, Henrietta, Oral history interview conducted by David DeVorkin, 3 August 1977 (AIP Center for History of Physics). |
 | | Baade, Walter and Henrietta H. Swope, “Variable Star Field 96' South Preceding the Nucleus of the Andromeda Galaxy,” Astronomical Journal 68, 435 (1963) [reprinted in the centennial edition Ap.J., 985 (1999) with a modern commentary by Paul Hodge.] |
 | | Baade, W. and Halton Arp, “Positions of Emission Nebulae in M31,” Ap.J. Baade, Walter and Henrietta H. Swope, “Variables in the Andromeda Galaxy—Fields I and III,” Astronomical Journal 70, 212-61 (1965). |
| www.sonoma.edu /hosts/physastro/brucemedalists/Baade/BaadeRefs.html (1039 words) |
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