1. Aust A (2012) Alternatives to treaty-making: MOUs as political commitments. In: Hollis D, Duncan B (eds) The Oxford guide to treaties. Oxford University Press, Oxford, p 46 ff
2. Bakker E, Bomert B (2004) Challenges for the OSCE – a Dutch perspective. In: OSCE yearbook 2003. IFSH, Nomos, Glashütte, p 51 ff
3. Bindschedler RL (1995) International Organizations, general aspects. In: Encyclopedia of public international law 2. North-Holland Publications, Amsterdam, p 1289 ff
4. Bloed A (1993) The conference on security and co-operation in Europe, analysis and basic documents, 1972–1993. Kluwer Academic, Dordrecht
5. Boczek BA (2005) International law, a dictionary. Scarecrow Press, Lanham