Keyser, Christine; Bouakaze, Caroline; Crubézy, Eric; Nikolaev, Valery G.; Montagnon, Daniel; Reis, Tatiana; Ludes, Bertrand (16 de maio de 2009). «Ancient DNA provides new insights into the history of south Siberian Kurgan people». Human Genetics. 126: 395–410. PMID19449030. doi:10.1007/s00439-009-0683-0
Keyser, Christine; Bouakaze, Caroline; Crubézy, Eric; Nikolaev, Valery G.; Montagnon, Daniel; Reis, Tatiana; Ludes, Bertrand (16 de maio de 2009). «Ancient DNA provides new insights into the history of south Siberian Kurgan people». Human Genetics. 126: 395–410. PMID19449030. doi:10.1007/s00439-009-0683-0