1. Ecological genetics and sp eciation in land snails of the genus;Clarke B.;Partula. Biol. J. Linn. Soc.,1969
2. Evolution and extinction of Partulidae, endemic Pacific island land snails
3. Studies on the variation, distribution, and evolution of the genus Partula. The sp ecies inhabiting Tahiti;Crampton H. E.;Carnegie Inst.Wash. Publ.,1916
4. Studies on the variation, distribution and evolution of the genus Partula. The sp ecies of the Mariana Islands;Crampton H. E.;Guam and Saipan. Carnegie Inst. Wash. Publ. A,1925
5. Studies on the variation, distribution, and evolution of the genus Partula. The sp ecies inhabiting Moorea;Crampton H. E.;Carnegie Inst.Wash. Publ.,1932