Gardnell, Mattias, Gods of the Blood: The Pagan Revival and White Separatism, Duke University Press, 2003, עמ' 124, ISBN 978-0-8223-3071-4
Biale, David, Blood and Belief: The Circulation of a Symbol Between Jews and Christians, University of California Press, 2008, עמ' 259, ISBN 978-0-520-25798-6
Scammel, Michael, Koestler: The Literary and Political Odyssey of a Twentieth-Century Skeptic, Random House, 2009, עמ' 546, ISBN 978-0-394-57630-5
Scammel, Michael, Koestler: The Literary and Political Odyssey of a Twentieth-Century Skeptic, Random House, 2009, עמ' 547, ISBN 978-0-394-57630-5
Barkun, Michae, Religion and the Racist Right: The Origins of the Christian Identity Movement, University of North Carolina Press, 1994, עמ' 144-145, ISBN 978-0-8078-4638-4
Lewis, James R.; Petersen, Jesper Aagaard., Controversial New Religions, Oxford University Press, 2005, עמ' 397, ISBN 978-0-19-515683-6
