Wu S.-P., Hwang C.-C., Huang H.-M., Chang H.-W., Lin Y.-S. & Lee P.-F. (2007). "Land Molluscan Fauna of the Dongsha Island with Twenty New Recorded Species". Taiwania52(2): 145-151. PDFArchived July 18, 2011, at the Wayback Machine.
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Dvořák L. & Kupka L. 2007. The first outdoor find of an American snail Zonitoides arboreus (Say, 1816) from the Czech Republic. Malacologica Bohemoslovaca, 6: 1–2. Online serial at <http://mollusca.sav.sk> 9-Jan-2007.
Wu S.-P., Hwang C.-C., Huang H.-M., Chang H.-W., Lin Y.-S. & Lee P.-F. (2007). "Land Molluscan Fauna of the Dongsha Island with Twenty New Recorded Species". Taiwania52(2): 145-151. PDFArchived July 18, 2011, at the Wayback Machine.