Perez, Kathryn E. (February 2010). "Current Research on Land Snails and Land Snail Conservation: Leslie Hubricht Memorial Symposium on Terrestrial Gastropods". American Malacological Bulletin. 28 (1–2): 13–14. doi:10.4003/006.028.0206. ISSN0740-2783. S2CID85018835.
Perez, Kathryn E. (February 2010). "Current Research on Land Snails and Land Snail Conservation: Leslie Hubricht Memorial Symposium on Terrestrial Gastropods". American Malacological Bulletin. 28 (1–2): 13–14. doi:10.4003/006.028.0206. ISSN0740-2783. S2CID85018835.
worldcat.org
Perez, Kathryn E. (February 2010). "Current Research on Land Snails and Land Snail Conservation: Leslie Hubricht Memorial Symposium on Terrestrial Gastropods". American Malacological Bulletin. 28 (1–2): 13–14. doi:10.4003/006.028.0206. ISSN0740-2783. S2CID85018835.