The project is grateful to all the museums, dealers, individuals, and collectors cited in the catalogue, who help to make the present project possible. In addition, to the fundamental 'core collections', the project would like to acknowledge the special contribution of the following institutions and individuals:
Museums
for encouraging the free use of images of their coins:
and, for giving free access to the collection of record cards:
Private collectors
For encouraging the free use of images of their coins:
- Richard Ashton
- Jared Clark
- Robert Effler
- Günther Gromotka
- Detlev Henseler
- Robert Hoppensteadt
- Patrick Matthijs
- Luc and Briac Michaux
- Tom Mullally
- Rainer Pudill
- Pierre Requier
- Charley Rhodes
- Eric Ten Brink
- Clifford Thring
- Alberto Tricarico
- Patrick Villemur
Advisors
- Edouard Chiricat — on Greek onomastics