Давайте начнем с этого гнезда черноты: http://ru.wikipedia.org/wiki/%D0%9C%D0%BE%D1%81%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9_%D0%B4%D1%80%D0%B0%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9_%D1%82%D0%B5%D0%B0%D1%82%D1%80_%D0%BF%D0%BE%D0%B4_%D1%80%D1%83%D0%BA%D0%BE%D0%B2%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D0%BE%D0%BC_%D0%90%D1%80%D0%BC%D0%B5%D0%BD%D0%B0_%D0%94%D0%B6%D0%B8%D0%B3%D0%B0%D1%80%D1%85%D0%B0%D0%BD%D1%8F%D0%BD%D0%B0