Guardian review of We Will Not Fight...: The Untold Story of World War One's Conscientious Objectors by Will Ellsworth-Jones نسخة محفوظة 2018-01-22 في Wayback Machine
"White Feather". Etymonline.com. مؤرشف من الأصل في 2017-07-03. اطلع عليه بتاريخ 2012-06-06.
Guardian review of We Will Not Fight...: The Untold Story of World War One's Conscientious Objectors by Will Ellsworth-Jones نسخة محفوظة 2018-01-22 في Wayback Machine