Haljak, Gunnar, Livonian Coins from Freetown Riga and Poland-Lithuania Kings 1562-1621 / Riia Vabalinna ja Poola-Leedu kuningate aegsed liivima, Tallinn, 2002, 44 pages, softcover, with excellent line drawings throughout, with price guide, text in Estonian and English.
Estimate: 10-20 USD