authors
- Abell, Thomas
- Van Cutsem, Eric
- Abrahamsson, Hasse
- Huizinga, Jan
- Konturek, JW
- Galmiche, Jean Paul
- Voeller, Guy
- Filez, Ludo
- Everts, Bernt
- Waterfall, William E
- Domschke, W
- Des Varannes, Stanislas Bruley
- Familoni, Babajide O
- Bourgeois, Ivan M
- Janssens, Jozef
- Tougas, Gervais