Prerana Biswas, Nath Patra Narendra, Roy Nirupam et Md. Rashid, « The GMRT archive atomic gas survey -- I. Survey definition, methodology, and initial results from the pilot sample », Monthly Notices of the Royal Astronomical Society, vol. 513, no 1, , p. 168-185 (DOI10.1093/mnras/stac791, Bibcode2022MNRAS.513..168B, lire en ligne [PDF])
Prerana Biswas, Nath Patra Narendra, Roy Nirupam et Md. Rashid, « The GMRT archive atomic gas survey -- I. Survey definition, methodology, and initial results from the pilot sample », Monthly Notices of the Royal Astronomical Society, vol. 513, no 1, , p. 168-185 (DOI10.1093/mnras/stac791, Bibcode2022MNRAS.513..168B, lire en ligne [PDF])
Abraham Mahtessian, « Groups of galaxies. III. Some empirical characteristics », Astrophysics, vol. 41 #3, , p. 308-321 (DOI10.1007/BF03036100, lire en ligne, consulté le )
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Prerana Biswas, Nath Patra Narendra, Roy Nirupam et Md. Rashid, « The GMRT archive atomic gas survey -- I. Survey definition, methodology, and initial results from the pilot sample », Monthly Notices of the Royal Astronomical Society, vol. 513, no 1, , p. 168-185 (DOI10.1093/mnras/stac791, Bibcode2022MNRAS.513..168B, lire en ligne [PDF])
A.M. Garcia, « General study of group membership. II - Determination of nearby groups », Astronomy and Astrophysics Supplement Series, vol. 100 #1, , p. 47-90 (Bibcode1993A&AS..100...47G)
Abraham Mahtessian, « Groups of galaxies. III. Some empirical characteristics », Astrophysics, vol. 41 #3, , p. 308-321 (DOI10.1007/BF03036100, lire en ligne, consulté le )