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Montgomery, M. H.; Williams, Kurtis A.; Winget, D. E.; Dufour, Patrick; DeGennaro, Steven; Liebert, James (2008). ”SDSS J142625.71+575218.3: A Prototype for a New Class of Variable White Dwarf”. The Astrophysical Journal Letters 678 (1): sid. L51. doi:10.1086/588286. ISSN1538-4357. Bibcode: 2008ApJ...678L..51M.
Hermes, J. J.; Montgomery, M. H.; Winget, D. E.; Brown, Warren R.; Kilic, Mukremin; Kenyon, Scott J. (1 May 2012). ”SDSS J184037.78+642312.3: The First Pulsating Extremely Low Mass White Dwarf”. The Astrophysical Journal Letters 750 (2): sid. L28. doi:10.1088/2041-8205/750/2/L28. ISSN0004-637X. Bibcode: 2012ApJ...750L..28H.
Montgomery, M. H.; Williams, Kurtis A.; Winget, D. E.; Dufour, Patrick; DeGennaro, Steven; Liebert, James (2008). ”SDSS J142625.71+575218.3: A Prototype for a New Class of Variable White Dwarf”. The Astrophysical Journal Letters 678 (1): sid. L51. doi:10.1086/588286. ISSN1538-4357. Bibcode: 2008ApJ...678L..51M.
Hermes, J. J.; Montgomery, M. H.; Winget, D. E.; Brown, Warren R.; Kilic, Mukremin; Kenyon, Scott J. (1 May 2012). ”SDSS J184037.78+642312.3: The First Pulsating Extremely Low Mass White Dwarf”. The Astrophysical Journal Letters 750 (2): sid. L28. doi:10.1088/2041-8205/750/2/L28. ISSN0004-637X. Bibcode: 2012ApJ...750L..28H.