Index of potters' stamps on terra sigillata, "Samian ware" : with a supplement, to be consulted in conjunction with the index, of stamps obtained or recorded during the period of printing the index (with corrections) ; hand-printed and published by the author at Margidunum, East Bridgford, Notts., 1931. - Oswald, Felix, 1866-1958 (Gregg Press, 1964)