Abbreviations
| AGR | National Archives of Belgium, Brussels |
| BM | British Museum, Prints and Drawings Department, London |
| BNB | Biographie nationale de Belgique |
| BNCF | Biblioteca nazionale centrale di Firenze, Florence |
| BnF | Bibliothèque nationale de France, Paris |
| EHC | Erfgoedbibliotheek Hendrik Conscience, Antwerp |
| ICG | Istituto centrale per la Grafica, Rome |
| KIK-IRPA | Royal Institute for Cultural Heritage, Brussels |
| KMSKA | Koninklijk Museum voor Schone Kunsten Antwerp |
| KBr, Prints | Royal Library of Belgium, Prints, Brussels |
| KBr, RB | Royal Library of Belgium, Rare Books, Brussels |
| K&K | Krijg en kunst (Mertens and Aumann, 2003) |
| KU Leuven | Katholieke Universiteit Leuven |
| BC | KU Leuven Bibliotheken, Bijzondere Collecties |
| MSL | KU Leuven Bibliotheken, Maurits Sabbe Library |
| MPM | Museum Plantin-Moretus, Stedelijk Prentenkabinet, Antwerp |
| RKD | Rijksbureau voor Kunsthistorische Documentatie, The Hague |
| UA | Universiteit Antwerpen |
| UCLouvain | Université catholique de Louvain |
| UGent | Ghent University Library |
| J.U.D. | Juris utriusque doctor (“Doctor of both laws”) |
| J.U.L. | Juris utriusque licentiatus (“Licentiate under both laws”) |
| R.P. | Reverendus Pater (“Reverend Father”) |
| S.R.E. | Sanctae Romanae Ecclesiae (“of the Most Holy Roman Church”) |
| S.R.I. | Sacrum Romanum Imperium (“Holy Roman Empire”) |
| S.T.L. | Sacrae Theologiae licentiatus (“Licentiate of Sacred Theology”) |