Bernays, Philip S Bradley, Harold C. Crowe, Harold E. Dawson, Glen Hackett, C. Nelson
Snyder, Judy Harding, Jo Searle, Richard
Sierra Club Reminiscences Volume II, 1900s-1960s
Bernays, Philip S. "Founding the Southern California Chapter."
Bradley, Harold C. "Furthering the Sierra Club Tradition."
Crowe, Harold E. "Sierra Club Physician, Baron, and President."
Dawson, Glen. "Pioneer Rock Climber and Ski Mountaineer."
Hackett, C. Nelson. "Lasting Impressions of the Early Sierra Club."
Natural Resources, Land Use, and the Environment Advocacy and Philanthropy
Bernays, Philip S, Harold C. Bradley, Harold E. Crowe, Glen Dawson and C. Nelson Hackett. "Sierra Club Reminiscences Volume II, 1900s-1960s." Interview by Judy Snyder, Jo Harding and Richard Searle in 1972. Oral History Center, The Bancroft Library, University of California, Berkeley, 1975.