Да хотя бы вот: http://ru.wikipedia.org/wiki/%D0%95%D0%B2%D1%80%D0%BE%D0%BF%D0%B5%D0%BE%D0%B8%D0%B4%D0%BD%D0%B0%D1%8F_%D1%80%D0%B0%D1%81%D0%B0#.D0.9A.D0.B0.D0.B2.D0.BA.D0.B0.D0.B7.D1.81.D0.BA.D0.B0.D1.8F_.D1.80.D0.B0.D1.81.D0.B0