Phung, C.-C.; Heng, P.-S.; Liew, T.-S. (2017). Land snails of Leptopoma Pfeiffer, 1847 in Sabah, Northern Borneo (Caenogastropoda: Cyclophoridae): an analysis of molecular phylogeny and geographical variations in shell form. PeerJ. 5: e3981.
Land snails of <i>Leptopoma</i> Pfeiffer, 1847 in Sabah, Northern Borneo (Caenogastropoda: Cyclophoridae): an analysis of molecular phylogeny and geographical variations in shell form