Hug. Grotii De Imperio Summarum Potestatum circa Sacra commentarius posthumus.
Groot, Hugo de.
Blondelli, Davidis.
Hagae-Comitis :  Ex typographia A. Vlacq, 
1661.
Pt. 3, consisting of the "Officium magistratus Christiani," has a separate titlepage, dated 1662.