John D. Rockefeller, Jr. Residence - New York City

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Estate of John D. Rockefeller Jr. Is $160 Million; Bulk of it Left to Widow and to Charity Groups—Tax Totals $13 Million - The New York Times

Rockefeller Center, New York City Editorial Photography - Image of memory, 1960: 124483722

Rockefeller estate, Vogue mansion among 2017 houses of the year

MoMA's History of Demolishing Potential Landmarks - The New York Times

5 Lessons All Leaders Can Learn from John D. Rockefeller

Daytonian in Manhattan: The Lost John D. Rockefeller Mansion - No. 4 West 54th Street

Kykuit, the John D. Rockefeller Estate - Clio

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Last surviving grandchild of oil baron John D. Rockefeller dead at 101, Nation and World

Father-Son Correspondence, American Experience, Official Site

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Daytonian in Manhattan: The Lost John D. Rockefeller Mansion - No. 4 West 54th Street