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R. Paul Butler et al.. Evidence for Multiple Companions to υ Andromedae. „The Astrophysical Journal”. 526 (2), s. 916–927, grudzień 1999. DOI: 10.1086/308035. Bibcode: 1999ApJ...526..916B. (ang.).
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web.archive.org
Dennis Overbye: Finder of New Worlds. [w:] The New York Times [on-line]. 2014-05-12. [zarchiwizowane z tego adresu (2023-05-04)]. (ang.).
Robert Naeye: Debra Fischer's Quest for New Planets. [w:] Radcliffe magazine [on-line]. Radcliffe Institute for Advanced Study (Harvard University), 2010. [zarchiwizowane z tego adresu (2020-11-06)]. (ang.).