1. Lipman G. H. , “An Analysis of the North Atlantic 1964–1974: Regulatory/Governmental Considerations,” paper appended to the Dargan Report, IATA, 03 1976, p. 2
2. Thornton , International Airlines and Politics, pp. 27–29
3. Cooper , The Right to Fly, pp. 170–72
4. Lissitzyn , International Air Transport, pp. 400–402