The Dutch National Bibliography up to 1801
Oratio de perspicuitate stili praecipua orationis virtute. / By Valentinus Slothouber
Harlingae, apud J. Hoogland typ., 1763
6 Copies. — STCN ID: 155011812
Leovardiae, typ. P. Koumans, 1765
8 Copies. — STCN ID: 156938472
(Colophon: Leovardiæ, ex typ. H.A. de Chalmot, 1769)
2 Copies. — STCN ID: 305056794
Haarlem, J. Enschedé and zoonen and J. van Walré, 1785
10 Copies. — STCN ID: 275107892
Harlingae, apud V. van der Plaats, Amstelodami, apud P. Conradi, 1786
3 Copies. — STCN ID: 170070670
Leovardiæ, typ. C. van Sligh bibl., 1791
2 Copies. — STCN ID: 304428396