Staw, Barry M. The escalation of commitment: An update and appraisal. Shapira, Zur (编). Organizational Decision Making. New York, NY: Cambridge University Press. 1997: 191–215 [2018-10-07]. （原始内容存档于2019-12-18）.
Ball, George (July 1, 1965). "Memo from George Ball to President Johnson. A Compromise Solution in South Vietnam". In Gettleman, Marvin E. Vietnam and America: A Documented History. Grove Press. 1995: 282–283 [2018-10-07]. ISBN 978-0-8021-3362-5. （原始内容存档于2020-11-14）.
Staw, Barry M. The escalation of commitment: An update and appraisal. Shapira, Zur (编). Organizational Decision Making. New York, NY: Cambridge University Press. 1997: 191–215 [2018-10-07]. （原始内容存档于2019-12-18）.
Ball, George (July 1, 1965). "Memo from George Ball to President Johnson. A Compromise Solution in South Vietnam". In Gettleman, Marvin E. Vietnam and America: A Documented History. Grove Press. 1995: 282–283 [2018-10-07]. ISBN 978-0-8021-3362-5. （原始内容存档于2020-11-14）.
