St. Petersburg Shell Club
Sarasota Shell Club
All about seashells
Pacific Northwest Shell Club
Oregon Society of Conchologists
The British Shell Collectors’ Club
Conchologists of America, Inc.
Conchological Society of Great Britain & Ireland
Jacksonville Shell Club
European Quaternary Malacologists
Cephalopod International Advisory Council
Conchology Section, Auckland Museum
Sydney Shell Club
The Malacological Society of London
Philadelphia Shell Club
American Malacological Society
Florida Museum of Natural History
The Smithsonian