Matheeussen, Constantinus (Personal Name)
- Matheeussen, C. (Constant), 1944-2002
- Matheeussen, Constant, 1944-2002
- Mattheeussen, Constant, 1944-2002
- Matheeusen, Constant, 1944-2002
Halewyn, Georges de. De restauratione linguae Latinae libri III, 1978: title page (edidit Constantinus Matheeussen)
Vives, Juan Luis. Praefatio in leges Ciceronis ; et, Aedes legum, 1984: title page (edidit Constantinus Matheeussen)
Humanisme in Brabant, 1985: title page (Constant Matheeussen) back cover (C. Matheeussen; born 1944; classicist and lawyer)
Renaissance in meervoud : als dwergen op de schouders van reuzen? (8ste-16de eeuw), 1995: title page (Constant Matheeusen [co-author]) back cover (Constant Mattheeussen; born 1944 in Westmalle)
Vives, Juan Luis. De veritate fidei Christianae. Book IV, The Christian-Muslim dialogue, 2017: series title page (C. Matheeussen [deceased symbol]; founding editor of Selected works of J.L. Vives)
Tijdschrift voor rechtsgeschiedenis, September 2003: page 489 (In memoriam Constant F.M.L. Matheeussen, 1944-2002; Constant (Stanny) Matheeussen; died October 21, 2002) page 490 (Constant Frans Mathilda Leonia Matheeussen; born September 26, 1944, in Westmalle; taught at the Katholieke Universiteit Brussel) page 491 (devoted the largest part of his scholarly life to editing the works of Juan Luis Vives)