Терроризм и коммунизм (Троцкий)https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D1%80%D0%BE%D1%80%D0%B8%D0%B7%D0%BC_%D0%B8_%D0%BA%D0%BE%D0%BC%D0%BC%D1%83%D0%BD%D0%B8%D0%B7%D0%BC_(%D0%A2%D1%80%D0%BE%D1%86%D0%BA%D0%B8%D0%B9)