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- European Centre for the Development of Vocational Training (12)
- Cotton, Paul (2)
- Ertelt, Bernd-Joachim (2)
- Jaeckle, Daniel (2)
- Plant, Peter (2)
- Butcher, Val (1)
- Company, Frederic J. (1)
- Guerra, Duccio (1)
- Hawthorn, Ruth (1)
- Kappenstein, Peter (1)
- Rozera, Marina (1)
- Watts, A. G. (Anthony Gordon) (1)
- Zanni-Teliopoulou, Kassandra (1)