foreign publications
Apotekaren Gustaf Cavallis samling av Svenska Kopparmynt. Gustav II Adolf - Oscar II, 1611-1907. jämte prisnoteringar vid auktionerna i Stockholm maj-december 1927, Stockholm 1971, ISBN 9171200002
format approx. 15.5 x 23.5 cm, softcover, joint edition of auction catalogs of Gustav Cavallis' collection sold in 1927, inside also result lists