Jeffery, W. (1882). Authenticated list of Land and Freshwater Mollusca of Western Sussex, with a few observations on the distribution and habits of some species. Zenodo.
Cita Chicago (17th ed.)Jeffery, William. Authenticated List of Land and Freshwater Mollusca of Western Sussex, with a Few Observations on the Distribution and Habits of Some Species. Zenodo, 1882.
Cita MLA (9th ed.)Jeffery, William. Authenticated List of Land and Freshwater Mollusca of Western Sussex, with a Few Observations on the Distribution and Habits of Some Species. Zenodo, 1882.
Atenció: Aquestes cites poden no estar 100% correctes.