1. Ackerman, Paul. 1960. “Responsibilities of Broadcasting Licensees and Station Personnel,”. Hearings on Payola and Other Deceptive Practices in the Broadcasting Field Before Subcommittee on Legislative Oversight, House of Representatives Committee on Interstate and Foreign Commerce, 86th Cong., 2nd Sess. 1960. pp.901 pt. 2
2. 1965.Webster's Seventh Collegiate Dictionary619Springfield