John D. Rockefeller National Portrait Gallery

The Rockefeller Pose National Portrait Gallery

The Rockefellers, American Experience, Official Site

John D. Rockefeller: American Experience

John D. Rockefeller Jr. - Wikipedia

John D. Rockefeller, Biography, Industry, Philanthropy, Facts, & Death

Titan: The Life of John D. Rockefeller, Sr. (Audible Audio Edition): Ron Chernow, Grover Gardner, Blackstone Audio, Inc.: Books

John D. Rockefeller, Jr., three-quarter length portrait, seated, facing front] - PICRYL - Public Domain Media Search Engine Public Domain Search

David Rockefeller, Grandson of Standard Oil Co-Founder, Dies at 101

Portrait Of John D. Rockefeller Jr by Bettmann

Most lifelike' Lincoln portrait shown in D.C. after years in obscurity - The Washington Post