Coba jelasin Catatan dan rujukan dari Keluarga Rockefeller dalam bahasa melayu dong

Rose, Kenneth W., Select Rockefeller Philanthropies, Booklet (pdf, 23 pages) of the Rockefeller Archive Center, 2004.

Origin of Rockenfeld, in German

Listing of University of Chicago Nobel Laureates, News Office, University of Chicago website, undated.

Depalma, Anthony, They Saved Land Like Rockefellers, The New York Times Archive, November 15, 2005.

Carnegie Corporation of New York, Celebrating 100 years of Andrew Carnegie's Philanthropy - awarding the inaugural Andrew Carnegie Medal of Philanthropy to David and Laurance Rockefeller, 2001.

The Rockefeller Archive Center, John D. Rockefeller, Junior, 1874–1960, Overview of his life and philanthropy, 1997.

Strom, Stephanie, Manhattan: A Rockefeller Plans a Huge Bequest, The New York Times Archive, November 21, 2006.

O'Connell, Dennis, Top 10 Richest Men Of All Time, AskMen.com, undated.