Syntagma de annulis, sive Tractatus annularis de annulorum origine, virtute, et dignitate, selectis historiis, theo-politicis monitis, ac variis discursibus illustratus. - de Cock, Jan Claudius; de Corte, Franciscus; De Smet, Bernardus; Diamaer, Hendrik Frans; Hougaerts, Henricus.; Storms, Fredericus