@article{
    haos03:clawhi,
    author = {Haanp{\"a}{\"a}, Harri and {\"O}sterg{\aa}rd, Patric R. J.},
    title = "Classification of Whist Tournaments with up to 12 Players",
    url = "http://lib.hut.fi/Diss/2004/isbn9512269422/",
    journal = "Discrete Applied Mathematics",
    volume = "129",
    year = "2003",
    pdf = "haos03clawhi.pdf",
    annote = "int journal ref",
    pages = "399-407"
}