Leonard Lauder – Family, Family Tree - Celebrity Family
Leonard Lauder's Book Goes on Presale – WWD
Lauder, Evelyn and Leonard - Carnegie Medal of Philanthropy
A Family in Business – The Estée Lauder Companies Inc.
Leonard Lauder '50 - Alumni Hall of Fame - The Bronx High School of Science
A Family in Business – The Estée Lauder Companies Inc.
Leonard Lauder's Biography
Estee Lauder Family Business - Aerin, Ronald, Leonard, and William Lauder Interview
Leonard Lauder's New Memoir The Company I Keep