//-->
Die Schiffahrtspolitik der sozialistischen Länder und die Ordnung des internationalen Seeverkehrs : eine Studie
Böhme, Hans, (1976)
United Nations Conference of Plenipotentiaries on a Code of Conduct for Liner Conferences : held at Geneva from 12 November to 15 December 1973 (first part) and from 11 March to 6 April 1974 (second part)
(1975)
There are limits to government regulation
Reisener, Wolfgang, (1969)