Gheyn, Jacob II de; Museum Boijmans Van Beuningen (Rotterdam, Netherlands); National Gallery of Art (Washington, DC, USA); Meij, A. W. F. M.; Poot, J. A.
Kevers, Paul.; Segbroeck, Frans van.; Smelik, Klaas; Lust, J.; De Witte, Paul; Van Outryve, Emiel Georgius Laurentius; Willems, Ferard F.; Van Segbroeck, Frans; Lier, Jan van.
Stad Gent. Dienst Monumentenzorg en Stadsarcheologie; Baillieul, Beatrix; Colman-Stevens, C.; Deseijn, Guido; Van Doorne, Geert; Van Hauwaert-De Groot, Christine; Vandenhoute, Johan; Vanderstraeten, J.
Deak, Frantisek; Dorfles, Gillo; Frank, Peter; Furlong, William; von Graevenitz, Antje; Marras, Amerigo; Pickshaus, Peter Moritz; Robertson, Clive; Scharzbauer, Georg F.; van Straaten, Evert J.
Lowe, Jet; Historic American Engineering Record.; National Trust for Historic Preservation in the United States; Fitzsimons, Gray; Kapsch, Robert J.; Lecesse, Micael; Maddex, Diane.; Weitzman, David