Hemery L G, Eleaume M, Roussel V, Ameziane N, Gallut C, Steinke D, Cruaud C, Couloux- A, Wilson N G, . (2012). Comprehensive sampling reveals circumpolarity and sympatry in seven mitochondrial lineages of the Southern Ocean crinoid species Promachocrinus kerguelensis (Echinodermata). MOLECULAR ECOLOGY, 21(10), 2502–2518.