L., Bottinelli; L., Gouguenheim; W., van Driel; P., Goudfrooij; Groenewegen, M. A. T.; R., Augarde; M., Hamabe; H., Maehara (June 1991). "A study of the KUG 2259+157 group of galaxies". Japan-France Seminar on Primeval Galaxies and Related Problems, p. 249 - 253. Archived from the original on 2025-04-26.
van Driel, W.; Augarde, R.; Bottinelli, L.; Gouguenheim, L.; Hamabe, M.; Maehara, H.; Baan, W. A.; Goudfrooij, P.; Groenewegen, M. A. T. (June 1992). "A study of the NGC 7448 group of galaxies". Astronomy and Astrophysics. 259. ISSN0004-6361. Archived from the original on 2025-04-30.
L., Bottinelli; L., Gouguenheim; W., van Driel; P., Goudfrooij; Groenewegen, M. A. T.; R., Augarde; M., Hamabe; H., Maehara (June 1991). "A study of the KUG 2259+157 group of galaxies". Japan-France Seminar on Primeval Galaxies and Related Problems, p. 249 - 253. Archived from the original on 2025-04-26.
van Driel, W.; Augarde, R.; Bottinelli, L.; Gouguenheim, L.; Hamabe, M.; Maehara, H.; Baan, W. A.; Goudfrooij, P.; Groenewegen, M. A. T. (June 1992). "A study of the NGC 7448 group of galaxies". Astronomy and Astrophysics. 259. ISSN0004-6361. Archived from the original on 2025-04-30.
van Driel, W.; Augarde, R.; Bottinelli, L.; Gouguenheim, L.; Hamabe, M.; Maehara, H.; Baan, W. A.; Goudfrooij, P.; Groenewegen, M. A. T. (June 1992). "A study of the NGC 7448 group of galaxies". Astronomy and Astrophysics. 259. ISSN0004-6361. Archived from the original on 2025-04-30.