Georg Wolfgang Knorr; Johann Ernst Immanuel Walch — Schnecken und Muscheln (1770)

Seba. Thesaurus Treasury Vol. III. Amsterdam: 1758. with copperplate figures in folio. Written in Latin.

Rumphius. Cabinet of Rarities of Amboina. Amsterdam: 1704. in folio. with figures in Dutch.

Valentin. Treatise on Shells serving as a continuation of Rumphius. Amsterdam: 1754. with figures, folio. Written in Dutch.

Bonnani. Recreation of the mind and the eyes at Rome 1684. with figures in quarto, 2 volumes. Written in Latin.

Gualtieri. Classified catalogue of testaceans and shells at Florence 1742. with figures in folio. Written in Latin.

D’Argenville. Conchology at Paris 1757. with figures in quarto.