Ascension Island Postal History by Neil Macfall and Edward Proud "before going to print"
Asiatic Airmail by A.R. Binns is supplied by Michael Buckley.
Australia - Airmail extracts from St. Martins Le Grand, Volume 37, 1927.
Cananda Airmail Routes C. 1938
Canada Airmail Routes C. 1940
Canada Airmails - Newspaper cuttings.
China airmails - Cuttings from French magazines.
Die Flugspost. The airmail.
Extracts from report 1984/5 Zambia.
France airmails - Cuttings from French magazines.
General Airmail for Lati South Atlantic service, 2 Vol Collection, part 2.
General Airmail for Lati South Atlantic service, 2 Vol collection, Part Two.