1. Åberg, P. (2008). Translating popular education—civil society cooperation between Sweden and Estonia. Stockholm: Department of Political Science, Stockholm University.
2. ABF. (1993). Verksamhetsberättelse 92/93, ABF, Stockholm.
3. ABF. (1995). Verksamhetsberättelse 94/95, ABF, Stockholm.
4. ABF. (2001). Årsredovisning 2000, ABF, Stockholm.
5. ABF. (2004). Årsredovisning 2003, ABF, Stockholm.