Dissertatio Inavgvralis Ivridica Sistens Aliqvot Aenigmata E Doctrina De Exceptionibvs Petita / Eam Svb Avspiciis Regiis Illvstris Ivreconsvltorvm Ordinis Avctoritate Pro Svmmis In Vtroqve Ivre Honotibvs, Rite Capessendis Pvblice Defendet Die XVIII Maii Anni MDCCXCIX Avctor Ioannes Sillem Hambvrgensis. Gottingae : Dieterich, 1799