| 1 | A. Hargreaves: Teaching, Realities of. In Husén, T. – Postlethwaite, T. N. – Clark, B. R. – Neave, G. (eds.): Education: The Complete Encyclopedia. Elsevier. |
| 2 | Nias, J.: Primary Teachers Talking. Routledge and Kegan Paul, London, 1989. |
| 3 | National Center for Education Statistics: Teacher Professionalization and Teacher Commitment: A Multilevel Analysis. US. Department of Educaion. Office of Educational Research and Improvement. Draft, 1997. |
| 4 | Metz, M.: How social class differences shape teachers’ work. In McLughlin, M. – Talbert, J. – Basia, N. (eds.): The Contexts of Teaching in Secondary Schools: Teachers’ realities. Teachers College Press, New York, 1990. |
| 5 | Hargreaves, A.: Changing Teachers: Changing Times: Teachers’ Work and Culture in the Postmodern Age. Cassell, London, 1993. |
| 6 | Hord, S. M.: Professional Learning Communities: What Are They And Why Are They Important? Southwest Educational Development Laboratory. Issues About Change, 1997. http://www.sedl.org/change/issues/issues61.html |
| 7 | Hargreaves, A.: Teaching in the Knowledge Society. Education in the age of insecurity. Teachers College Press, New York, 2003. |