1. The Loran-C System of Navigation, Jansky & Bailey, report prepared for the U. S. Coast Guard February, 1962
2. Loran-C Index (Loran SPO at ESD or Technology Incorporated, Dayton, Ohio)
3. Meteorological Influences on Loran-C Ground Wave Propagation Robert H. Doherty J. Ralph Johler U. S. Department of Commerce, Office of Telecommunications
4. Cross Chain Loran Navigation, J. Meranda, Teledyne Systems Company, presentation to Wild Goose Association, Washington, D. C.