Retrieved 2012-04-03. "#07-001: 01-04-07 Immigration Judge Orders Deportation of Wisconsin Man Who Helped Carry Out 1943 Nazi Mass Murder of Jews".
Проверено 3 апреля 2012. #07-001: 01-04-07 Immigration Judge Orders Deportation of Wisconsin Man Who Helped Carry Out 1943 Nazi Mass Murder of Jews (неопр.).