Sylloge Nummorum Graecorum (SNG)
The Sylloge Nummorum Graecorum, initiated in 1931, now has over 150 fascicules in print representing Greek coins in collections all over the world. In 2013 the INC established guidelines to obtain the patronage for new volumes of the SNG (see INeN 15, October 2013, pp.3-4). The INC encourages open access digital publications, which use linked data.
Guidelines for SNG publications