Steve M. Yentis, Kamen V. Vlassakov (1999): Vassily von Anrep, forgotten pioneer of regional anesthesia, Anesthesiology 90: 890–895. Volltext (englisch):
http://www.anesthesiology.org/pt/re/anes/fulltext.00000542-199903000-00033.htm;jsessionid=FPTdK9WZGYQ91JwmyFQYg3h3zVdpTfLjJKn6qCMgNCK4k3lPYBNQ!2089961419!-949856144!8091!-1