Sowerby, G. B. II. (1842-1887).
Thesaurus Conchyliorum: Or monographs of genera of shells. London, privately published: vol. 1: p. 1-438, pl. 1-91 [cover date 1847]; vol. 2: p. 439 899, pl. 92-186 [cover date 1855]; vol. 3: p. 1-331, pl. 187-290 [cover date: 1866]; vol. 4 p. 1-110, pl. 292-423 [cover date 1880]; vol. 5: p. 1-305, pl. 424-517 [cover date 1887] -
Details of dates in Petit R.E. 2009 Zootaxa 2189: 35-37; dates of different parts behind cover page of volume I in the copy of BHL.