منابع

Ulrich-Ban#, Moneta Mediolanensis (352-498), Oscar Ulrich-Bansa

Ferrari Venice, Italy

سال: 1949

US Tax#, United States Sales Tax Tokens and Stamps, Merlin K. Malehorn, Tim Davenport

Jade House Publications Bryantown, Maryland, United States

زیرعنوان: A History and Catalog

سال: 1993

ISBN-10: 942596056

ISBN-13: 9780942596052

Ushakov#, Монеты страны Советов Coins of the Soviet Union, D. Ushakov, Andrei Fedorin

Self-published Moscow, Russia

زیرعنوان: Пробные монеты : 1921-1991 Trial coins : 1921-1991

سال: 2009

USK#, Osmanlı İmparatorluğu Madeni Paraları, Kaan Uslu, M. Fatih Beyazit, Tuncay Kara

Osmanlı Nümismatik Kültür Yayınları Istanbul, Turkey

زیرعنوان: 1687-1840 (AH 1099-1255)

سال: 2010

ISBN-10: 6058896606

ISBN-13: 9786058896604

Uslu#, Osmanli Imparatorluğu Madeni Paralari, Kaan Uslu, Yavuz Büyüktuncay

Self-published Istanbul, Turkey

زیرعنوان: Ottoman Empire Coins 1839-1922 (AH 1255-1336) : Abdülmecid, Abdülaziz, V. Murad, II. Abdülhamid, V. Mehmed Resad, VI. Mehmed Vahdeddin

ویرایش: 3rd edition

سال: 2018

Uzd#, Монеты России 1700-1917 Russian Coins 1700-1917, Vasilij V. Uzdenikov

Mezhnumizmatika Moscow, Russia

سال: 1992

ISBN-10: 5713000265

ISBN-13: 9785713000264