References
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- Kahn , L. M. 2000 . The sports business as a labour market laboratory . Journal of Economics Perspectives , 14 : 75 – 94 .
- Opta Football Yearbook (2002–2003) Carlton Books
- Reilly , B. and Witt , R. 1995 . English league transfer prices: is there a racial dimension? . Applied Economic Letters , 2 : 220 – 2 .
- Rothman's Football Yearbook (2002–2003) Headline Book Publishing