参考文献

Q#, Banknotes and Banking in the Isle of Man, Ernest Quarmby

Spink & Son London, United Kingdom

副題: A guide for historians and collectors

版: 2nd edition

年: 1994

Quiggi#, A Survey of Primitive Money, A. Hingston Quiggin

Methuen London, United Kingdom

副題: The Beginnings of Currency

年: 1949