@article{publication-941,
	author={Dietl, H and Franck, E and Hasan, T and Lang, M},
	doi={10.1016/j.irle.2008.11.001},
	issn={0144-8188},
	journal={International Review of Law and Economics},
	number=2,
	pages={127-137},
	publisher={Elsevier},
	title={Governance of professional sports leagues - cooperatives versus contracts},
	volume=29,
	year=2009,
}