1	The teaching profession in Europe: Profile, trends and concerns. Chapter 5 and 6 of Report I: Initial training and transition to working life. General lower secondary education. Key topics in education in Europe, volume 3. Brussels: Eurydice, 2002.
2	A távol lévő kollégák (fizetett vagy nem fizetett) helyettesítését szabályozó feltételeket lásd Chapter 4 of Report II: Supply and demand. General lower education. The teaching profession in Europe: Profile, trends and concerns. Key topics in education in Europe. Volume 3. Brussels: Eurydice, 2002.