自己取引
Emoluments clause
↑ Stark, Andrew (2003). Conflict of Interest in American Public Life. Cambridge, MA and London: Harvard University Press. p. 41
↑ Kernaghan, Ken; Langford, John (July 1990). The Responsible Public Servant. pp. 142. ISBN 978-0886450991. https://archive.org/details/responsiblepubli0000unse/page/142
↑ McDonald (2003年6月19日). “Ethics and Conflicts of Interest”. ubc.ca. University of British Columbia. 2003年8月9日時点のオリジナルよりアーカイブ。2014年3月28日閲覧。
↑ Fremont-Smith, Marion (2009). Governing Nonprofit Organizations: Federal and State Law and Regulation Archived 2023-02-03 at the Wayback Machine.. Harvard University Press. p. 271.