References
- Point to Point Telecommunications, Vol. 4, No. 1, Oct. 1959.
- International Telecommunication Convention, Geneva, 1959.
- Radio Regulations, Atlantic City, 1947.
- Radio Regulations, Geneva, 1959.
- Documents of the IXth Plenary Assembly, C.C.I.R., Los Angeles, 1959.
- Documents of the Interim Meetings of C.C.I.R. Study Groups, March-June 1962.