Technology. 1996, 36 (5): 5–7 [2011-11-23]. (原始内容 (PDF)存档于2012-04-26). Wagner, Ellen. Essay: In Search of the Secret Handshakes of ID (PDF). The Journal
House of Lancaster. Gloucester: Sutton. 1986 [1966]. ISBN 0-86299-290-7. Wagner, J. A. Encyclopedia of the Wars of the Roses. Santa Barbara, Oxford: ABC-CLIO
Norris & Wagner 1999,第50頁 Wayne, Leslie. The Real Owner of All Those Planes. 纽约时报. 2007-05-10: 2 [2011-03-04]. (原始内容存档于2013-05-15). Norris & Wagner 1999,第53頁
Gadde. Fortune. 2014-10-09 [2019-02-13]. (原始内容存档于2019-02-14). Wagner, Kurt. Twitter CMO Leslie Berland is also taking over human resources as the new 'Head