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 (2003). "Distances to nearby galaxies in Sculptor". Astronomy and Astrophysics. 404 (1): 93–111. arXiv:astro-ph/0302045. Bibcode:2003A&A...404...93K. doi:10.1051/0004-6361:20030170.
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 (2003). "Distances to nearby galaxies in Sculptor". Astronomy and Astrophysics. 404 (1): 93–111. arXiv:astro-ph/0302045. Bibcode:2003A&A...404...93K. doi:10.1051/0004-6361:20030170.
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 (2003). "Distances to nearby galaxies in Sculptor". Astronomy and Astrophysics. 404 (1): 93–111. arXiv:astro-ph/0302045. Bibcode:2003A&A...404...93K. doi:10.1051/0004-6361:20030170.