Charles Sumner Greene and Henry Mather Greene - Short biography by Albert Greenstein.
Charles Sumner Greene and Henry Mather Greene - Extensive list by Tim May of current buildings and demolished buildings designed by the Greene brothers.
Gamble House - The masterpiece of the Arts and Crafts Movement in America, designed by Charles and Henry Greene for David Gamble. Photographs, drawing, description and visitor information, from Pasadena City Center.
Reviving an Arts and Crafts Treasure - Carol Tucker reports on the efforts to restore Gamble House and Thorsen House, beautiful examples of buildings designed by the Greene brothers. From the University of Southern California Chronicle.
The Gamble House Architects - Photographs and joint biography of the Pasadena-based brothers Greene who designed bungalows in the Arts and Crafts style. From the Gamble House official site.