Romania. "Buletinul Societății Numismatice Române - Catalogul Medaliilor Moldo-Române cunoscute de la anul 1600 până la 1906" ("The Romanian Numismatic Society Bulletin - Catalogue of All Known Moldavian and Romanian Medals from 1600 until 1906"), Bucharest, 1906, originating from the library of jeweller Theodor Radivon, Royal House supplier,