Philanthropy Roundtable

（美国英语）.  Philanthropy Staff. Interview with Betsy DeVos, the Reformer (print and online). Philanthropy (Washington, D.C.: Philanthropy Roundtable). 2013

Counters (1950), pp 53-57 Julius Rosenwald profile （页面存档备份，存于互联网档案馆）, Philanthropy Roundtable; accessed July 1, 2017. Bolton-Fasman, Judy. Philanthropist Julius

2011]. （原始内容存档于March 12, 2013）.  Sparks, Evan. Duke of Carolina. Philanthropy Roundtable. [2023-01-07]. （原始内容存档于2023-06-04） （美国英语）.  引用错误：没有为名为2025 stats的参考文献提供内容

Christopher. Build. Hold. Give. A Tribute to Robert H. Smith. Philanthropy Roundtable. Summer 2010.  Robert H. Smith receives the Madison Cup in 2007

Bulletin, 2006, p.28 Wooster, Martin Morse. Edward Harkness. The Philanthropy Roundtable. [2015-05-27]. （原始内容存档于2015-08-22）.  Harkness Mausoleum Built in