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I. D. Karachentsev, E. K. Grebel, M. E. Sharina, A. E. Dolphin, D. Geisler, P. Guhathakrta, P. W. Hodge, V. E. Karachentseva, A. Sarajedini, P. Seitzer. Distances to nearby galaxies in Sculptor. Astronomy and Astrophysics. 2003, 404: 93–111 [2020-09-14]. doi:10.1051/0004-6361:20030170. (原始内容存档于2019-07-16).
I. D. Karachentsev, E. K. Grebel, M. E. Sharina, A. E. Dolphin, D. Geisler, P. Guhathakrta, P. W. Hodge, V. E. Karachentseva, A. Sarajedini, P. Seitzer. Distances to nearby galaxies in Sculptor. Astronomy and Astrophysics. 2003, 404: 93–111 [2020-09-14]. doi:10.1051/0004-6361:20030170. (原始内容存档于2019-07-16).