Wilebrordi Snellii R.F. De re nummaria liber singularis..
Snellius, Willebrord,1580-1626.
[Leiden] : Ex Officina Plantiniana Raphelengii,,
M. D. CXIII. [1613]
Kelly, W. A. Catalogue of James Sutherland's library,
Dekesel, C.E. 17th cent. numismatic books,
Lipsius, J.G. Numismatic books printed before 1800,
Numismatics, Ancient