Shannon, Ian
Rural industries in the Australian economy / Ian Shannon
F.W. Cheshire, 1955
 Buku Teks
The Face of Switzerland, or an imaginary journey through Switzerland
edited by Pierre Béguin
Swiss Office for the Development of Trade, 1969
 Buku Teks SO
Bonjour,R
A Short History of Switzerland
Oxford At The Clarendon Press, 1952
 Buku Teks SO
Kubly, Herbert
Switzerland / by Herbert Kubly
Time-Life International , 1966
 Buku Teks SO
The political institutions of Switzerland
edited by Pierre Béguin
[Publisher not identified], [Date of publication not identified]
 Buku Teks SO