Humphray, Oliver, Hunt, Plumb, Loveland, Howe, Andrews, Searle, Hunt, Scott, Jones, Ainscough, Almeida, Ambrose, Ashwell, Babbage, Babbage, Bagguley, Bailey, Banerjee, Barker, Barlow, Bates, Beasley et al.: "DNA sequence and analysis of human chromosome 9. ..." in: Nature, Vol. 429, Issue 6990, pp. 369-74, 2004 (PubMed).
Ottolenghi, Fellous, Barbieri, McElreavey: "Novel paralogy relations among human chromosomes support a link between the phylogeny of doublesex-related genes and the evolution of sex determination." in: Genomics, Vol. 79, Issue 3, pp. 333-43, 2002 (PubMed).