Literatura

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

Spink & Son London, United Kingdom

Podtitul: A guide for historians and collectors

Vydání: 2nd edition

Rok: 1994

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

Methuen London, United Kingdom

Podtitul: The Beginnings of Currency

Rok: 1949