Clapp, W.F. (1923). Some Mollusca from the Solomon Islands. Bulletin of the Museum of Comparative Zoology, 65 (11): 351-418, 5 pls., available online athttps://www.biodiversitylibrary.org/page/4774146 page(s): 411, pl. 5, figs 1-2 [details]
MolluscaBase eds. (2024). MolluscaBase. Placostylus (Placocharis) manni W. F. Clapp, 1923. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1312426 on 2024-04-30
original descriptionClapp, W.F. (1923). Some Mollusca from the Solomon Islands. Bulletin of the Museum of Comparative Zoology, 65 (11): 351-418, 5 pls., available online athttps://www.biodiversitylibrary.org/page/4774146 page(s): 411, pl. 5, figs 1-2 [details]