Polish printing signets from the fifteenth to the middle of the seventeenth century - Katarzyna Krzak - Weiss, Poznan 2006, f. 17,5 x 24cm, p. 215.
The book contains reproductions of all signets from this period (XVw. - mid XVIIw.) in the form of a catalog and a list of exemplary works in which they were placed.