Weller, Sheila.
West, Dick. “Chief Parker Collapses, Dies at Award Banquet, Stricken During Standing Ovation by Marine Veterans.”
White, Art. “Parker Takes Swipe at FBI.”
White, Leslie.
Wickersham Commission. “Nos. 1-14.” Washington, D.C.: GPO, 1930.
Wilkerson III, W R.
Williams, Carlton. “Mayor and Parker in Sharp Clashes: Poulson, Police Chief and Leask Argue Heatedly at Public Hearing on City Budget.”
Williams, David. July 9, 1959, letter to Councilman John Holland, Council File No. 89512. LAPD records, CRC. See also April 1, 1959, letter to Herb Schurter and April 21, 1959, letter to Parker. LAPD records, CRC.
Woods. “Ex-Marine Tightened Up Los Angeles Police.”
Woods, J. Gerald. “The Progressives and the Police: Urban Reform and the Professionalization of the Los Angeles Police,” UCLA dissertation, 1973.
Wright, Willard Huntington. “Los Angeles—The Chemically Pure.”
GRATEFUL ACKNOWLEDGMENT is given for permission to use material from the following sources:
Archives and photograph collection, William H. Parker Police Foundation, Los Angeles, California.
Photographs, the Los Angeles Police Historical Society, Los Angeles, California.
LAPD official departmental records, the Los Angeles Police Department; the Los Angeles Police Commission; the office of the Los Angeles City Attorney; and the City Records Center, Los Angeles, California.
Photographs, USC Special Collections, University of Southern California, Los Angeles, California.
Photographs,
Photograph Collection, Los Angeles Public Library, Los Angeles, California.
Ben Hecht Papers, Newberry Library, Chicago, Illinois; the Hecht Estate; and the William Morris Agency.
Personal collection, Edward Escobar, Tucson, Arizona.