O. Pols, R. Izzard, R. Stancliffe, und E. Glebbeek. (2012)cite arxiv:1209.6082Comment: Accepted for publication in Astronomy & Astrophysics. 11 pages, 5 figures, 3 tables and 1 online appendix.
Y. Shi, J. Wang, Z. Zhang, Y. Gao, C. Hao, X. Xia, und Q. Gu. (2016)cite arxiv:1612.03980Comment: 12 pages, 3 figures, 1 table. Supplementary data at http://www.nature.com/article-assets/npg/ncomms/2016/161209/ncomms13789/extref/ncomms13789-s1.pdf.
G. Zhu, und B. Ménard. (2012)cite arxiv:1211.6215Comment: 16 pages, 15 figures, in emulateapj style, to be submitted to ApJ. Comments welcome. The catalog is available at http://www.pha.jhu.edu/~gz323/jhusdss.