Boss, K. J.; Jacobson, M. K. (1973). Monograph of the genus Alcadia in Cuba (Mollusca: Prosobranchia: Helicinidae). Bulletin of the Museum of Comparative Zoology at Harvard College. 145: 311-358.
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Boss, K. J.; Jacobson, M. K.
1973
Monograph of the genus Alcadia in Cuba (Mollusca: Prosobranchia: Helicinidae)
Bulletin of the Museum of Comparative Zoology at Harvard College