Extracts from Time, 1968, Gramophone, 1967, The Bulletin, 1969, 1971, Variety, 1967, 1969, Mingay's News 1971 Unit ID: 35
Extracts from Wireless World, December 1954; November 1970 Unit ID: 33 Date: December 1954; November 1970
F.C.C. - Standards of good engineering practice concerning F.M. Broadcast Stations, 1945 Unit ID: 15 Date: 1945
F.M. and Television., December 1946, March, May, June, October, 1947 Unit ID: 45 Date: December 1946, March, May, June, October, 1947
F.M. and Television, July 1947, August 1947, September 1947 Unit ID: 44 Date: July 1947, August 1947, September 1947