C. B. Schuurman
Jean-Claude Tatinclaux
Jorma Pohjanpalo
M. V. Got͡skiĭ
Wade Elliott
UNOLS Fleet Improvement Committee. Small Ice-capable Ship Subcommittee.
Horatio Clare
Kaj Riska
Symposium on Icebreaking and Related Technologies Montreal, Que. 1975.
National Research Council (U.S.). Committee on the Assessment of U.S. Coast Guard Polar Icebreaker Roles and Future Needs.
D. E. Nevel
Sandra L. Planisek
John A. Budde
United States. General Accounting Office
Semen Belkin
Arthur Tertyshny
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Coast Guard and Navigation.
National Research Council (US)
Terry Shannon
I͡Ulian Aleksandrovich Shimanskiĭ