Lux, Dr. Iván, Identification of Archduke Leopold V Tyrolean Thalers, Budapest 2019, 88 pages, hardcover, full listing with color images of 160 thaler versions in a logical system of groups, easy and prompt identification of any Archduke Leopold V Tyrolean thalers, two-step process: instant identifier for primary identification, and listing of all versions with images and circumscriptions for fine selection, rarity values estimated from current frequencies, mapping of previous identifications to the present one.
