- Kovácsy, Tibor4
- Rizzely, Otto4
- Swidlicki, Andrzej4
- Asmus, Ronald D.2
- Bereznai, Aurél2
- Bereznai, Aurél2
- Büky, Barna2
- Büky, Barna2
- Collins, Peter2
- Dimtcheva, Pravda2
- Dominkovits, Delinka2
- Donovan, Barbara2
- Hajek, Hanus J.2
- Howard, Patricia2
- Kinnear, Ralph2
- Kuusk, Uku2
- Malski, Stefan2
- Mullins, Brian2
- Pipev, Todor2
- Ramet, Sabrina P.2