Published in Occasional papers on mollusks, in 1964, in volume 2, issue 29, pages 309-324

Published in Occasional papers on mollusks, in 1964, in volume 2, issue 30, pages 325-343

Published in Occasional papers on mollusks, in 1964, in volume 2, issue 30, pages 344

Published in Occasional papers on mollusks, in 1964, in volume 2, issue 31, pages 345-380

Published in Occasional papers on mollusks, in 1964, in volume 2, issue 31, pages 381-382

Published in Occasional papers on mollusks, in 1964, in volume 2, issue 31, pages 383-384