(in German)Wiegmann C. A. F. (1898). "Landmollusken (Stylommatophoren)". Zootomischer Teil. Abhl. Sencken. Naturf. Gesell.24(3): 289–557, plates 21–31. 514-527.
Chan S.-Y., Tan S.-K. & Abbas J. B. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Rotti Island, Indonesia". Occasional Molluscan Papers1: 1–5. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive
Chan S.-Y. & Tan S.-K. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Sumba Island, Indonesia". Occasional Molluscan Papers1: 6–10. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive
Chan S.-Y., Tan S.-K. & Abbas J. B. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Rotti Island, Indonesia". Occasional Molluscan Papers1: 1–5. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive
Chan S.-Y. & Tan S.-K. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Sumba Island, Indonesia". Occasional Molluscan Papers1: 6–10. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive
Chan S.-Y., Tan S.-K. & Abbas J. B. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Rotti Island, Indonesia". Occasional Molluscan Papers1: 1–5. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive
Chan S.-Y. & Tan S.-K. (2008). "On a new species of Amphidromus (Syndromus) (Gastropoda: Pulmonata: Camaenidae) from Sumba Island, Indonesia". Occasional Molluscan Papers1: 6–10. PDFArchived 24 July 2011 at the Wayback Machine, Internet Archive