The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Kofoid & Campbell (1929). A conspectus of the marine and freshwater ciliata belonging to the suborder Tintinnoinea, with descriptions of new species principally from the Agassiz Expedition to the Eastern Tropical Pacific 1904-1905.
- Warren, A. (2013). Ptychocylididae Kofoid & Campbell, 1929. In: Warren, A. (2013) World Ciliophora Database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=196207
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