J.  Barbut, The genera Vermium exemplified by various specimens of the animals contained in the orders of the Intestina et Mollusca Linnaei : drawn from nature. London: Printed for the author by J. Dixwell and sold by J. Sewell, 1783.

J. Samuel Schroëter, Einleitung in die Concylienkenntniss nach Linné; von Johann Samuel Schroëter .. Halle: J. J. Gebaner, 1783.