1. Albanese, C. (1981), America, religions and religion. Belmont, Californië, USA: Wadsworth.
2. Arnold, P. (1982), ‘Bodily movements as constituent elements in social interaction together with notes on individual and social differences’. In: Momentum 7 (2), pp. 20-30.
3. Baron, L.J. (1993, june), The psychological effects of introducing tai chi as an alternative physical activity for elementary children. Paper gepresenteerd tijdens The World Congress on Sport Psychology, Lissabon, Portugal.
4. Blanchard, K. & A. Taylor Cheska (1985), The antropology of sport: an introduction. South Hadley, (Mass): Bergin & Garvey.
5. Bottenburg, M. van (1994), Verborgen competitie. Amsterdam: Bert Bakker.