Jacobus J. Boomsma und Pekka Pamilo: Rossiter H. Crozier (1943–2009). In: Science. Band 327, Nr. 5961, 2010, S. 45, doi:10.1126/science.1185061.
Graham J. Thompson: Professor Rossiter H. Crozier 1943–2009. In: Evolution. Band 64, Nr. 4, 2010, S. 869–870, doi:10.1111/j.1558-5646.2009.00949.x.
Michael A. D. Goodisman: Ross H. Crozier (1943–2009). In: Entomologica Americana. Band 116, Nr. 1, 2010, S. 92, doi:10.1664/10-SN-002.1.
myrmecologicalnews.org
Hirotami T. Imai: A productive friendship – my work in ant cytogenetics with Ross H. Crozier. In: Myrmecological News. Band 15, 2011, S. 1–5, Volltext.