Dekesel, Christian E., and Yvette M.M. Dekesel-De Ruyck. BIBLIOTHECA NUMMARIA III: BIBLIOGRAPHY OF 18TH CENTURY NUMISMATIC BOOKS. ILLUSTRATED AND ANNOTATED CATALOGUE. PARTS I–V: A–SCO. London: Spink, 2009–2017. Five volumes, of six published. Large 4to, original matching blue boards; jacket. 1212 + (2), 1358 + 1128 + 1108 + 980 pages; heavily illustrated. Fine or nearly so. The first five volumes of this massive and magnificent bibliography of numismatic works published in the 18th centuries. Covers all numismatic works, regardless of methodology or subject matter. Absolutely indispensable. Only 100 copies of the 18th-century volumes were printed. Kolbe 51–52 (Parts III–V unlisted in the Kolbe Reference Library volume).