Aberson, C.L., Healy, M. and Romero, V. (2000) Ingroup bias and self-esteem: A meta-analysis. Personality and Social Psychology Review 44, 157-173.

AIBA (2003) Association Internationale de Boxe (AIBA) Rules for International Competitions or Tournaments (4th September 2003) viewed 25 June 2005. Available from URL: http://www.aiba.net

Ansorge, C.J. and Scheer, J. (1988) International bias detected in judging gymnastic competition at the 1984 Olympic Games. Research Quarterly in Exercise and Sport 559, 103-107.

Balmer, N.J., Nevill, A.M. and Lane, A.M. (2005) Do judges enhance home advantage in European championship boxing? Journal of Sports Sciences 223 ,, 409-416.

Board of Boxing Sport. (2002) Standard rules and regulations for boxing sport competitions B.E. 2545. Bangkok: Office of Professional Sports, Sports Authority of Thailand.

Brewer, M.B. (1979) In-group bias in the minimal intergroup situation: A cognitive-motivational analysis. Psychological Bulletin 886 ,, 307-324.

Brewer, M.B. (1999) The psychology of prejudice: Ingroup love or outgroup hate? Journal of Social Issues 555 ,, 429-444.

Campbell, B. and J.W. Galbraith (1996) Non-parametric tests of the unbiasedness of Olympic figure skating judgments. Journal of the Royal Statistical Society Ser. D: The Statistician 44 ,, 521-526.

FIS (2004) The International Ski Competition Rules approved by the 44th international ski congress, Miami (USA) edition 2004. viewed 20 July 2005. Available from URL: http://www.fis-ski.com/data/document/icr-jp04.pdf

Gartland, S., Malik, M.H.A. and Lovell, M.E. (2001) Injury and injury rates in Muay Thai kick boxing. British Journal of Sports Medicine 335, 308-313

Gibbons, R.D. and Hedeker, D. (1997) Random effects probit and logistic regression models for three-level data. Biometrics 53, 1527-1537.

Goldstein, H. (2003) Multilevel statistical models. Third edition. London: Arnold.

IFMA (2005) World Championships MuayThai against drugs Festival 5th-12th November 2004, Bangkok, Thailand. Viewed on June 12. Available from URL: http://www.ifmamuaythai.org/html/ 04_101104.htm

IFMA (undated) International Federation of MuayThai Amateur Rules, regulations and safety equipment. Bangkok: IFMA.

ISU (2005) ISU Judging System for Figure Skating and Ice Dancing 2004/5. viewed 9 July 2005. Available from URL: http://www.isu.org/vsite/vcontent/ page/custom/0,8510,4844-152094-169310-31825-132302-custom-item,00.html

Maese, R. (2004) 1988 Olympics: Jones loses gold at hands of controversial judging. The Orlando Sentinel. Knight-Ridder/Tribune News Service.

Myers, T.D. (2000) Judging a Thai Boxing contest. United Kingdom MuayThai Magazine JJuly/August, 35-38.

Myers, T. D (2005) MuayThai judging. Viewed 20 July. Available from URL: muaythaionline.net/ disciplines/judgetechniques.html

Popovic, R. (2000) International bias detected in judging rhythmic gymnastics competition at Sydney-2000 Olympic Games. Physical Education and Sport 11 (7), 1-3.

Prowsree, K. (2000) Editorial. World MuayThai Council Magazine 33, 1.

Seltzer, R. and Glass, W. (1991) International politics and judging in Olympic skating events: 1968-1988. Journal of Sport Behavior 14, 189-200.

Ste-Marie, D.M. (1996) International bias in gymnastic judging: Conscious or unconscious influences? Perceptual and Motor Skills 83, 963-975.

Tajfel, H. (1970) Experiments in intergroup discrimination. Scientific American 223, 96-102.

Tajfel, H. (1981) Human groups and social categories. Cambridge: Cambridge University Press.

Tapsuwan, S. (2005) Message (wmcifma@hotmail.com) from Dr. Sakchye Tapsuwan. 19 July Email to: Thomas McCarthy (tommy_smf@hotmail.com) Scottish Muaythai Federation (SMF).

Vanden Auweele, Y., Boen, F., De Geest, A. and Feys, J. (2004) Judging bias in synchronized swimming: Auditory feedback leads to nonperformance-based conformity. Journal of Sport and Exercise Psychology 226, 561-571.

Whissell, R., Lyons, S., Wilkinson, D. and Whissell, C. (1993) National bias in judgements of Olympic Level Skating. Perceptual and Motor Skills 77, 355-358.

WMC (1995) World MuayThai Council Constitution, by-laws, rules and regulations. Bangkok: WMTC.

Wongbandue, Y. (1998) The history of MuayThai. World MuayThai Magazine 22 (August), 58-59.

WTF (2005) World Taekwondo Federation Competition Rules. viewed 12 July 2005. Available from URL: http://www.wtf.org/site/rules/competition.htm

Zitzewitz, E. (2002) Nationalism in winter sports judging and its lessons for organizational decision making. Working Paper, Graduate Business School, Stanford University.