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  1. By: Fraser, Michael,
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 104
    Date: 1984
    Page Range: 154--155
    Publication Info: London, British Ornithologists' Club, 1893-
  2. By: Fraser, Michael, - Briggs, D. J.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 112
    Date: 1992
    Page Range: 191--205
    Publication Info: London, British Ornithologists' Club, 1893-
  3. By: Fraser, Michael, - Dean, W. Richard J. (William Richard John), - Best, I. C.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 112
    Date: 1992
    Page Range: 12--22
    Publication Info: London, British Ornithologists' Club, 1893-
  4. By: Underhill, Leslie G. - Underhill, George D. - Martin, Colin G C - Fraser, Michael,
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 115
    Date: 1995
    Page Range: 229--234
    Publication Info: London, British Ornithologists' Club, 1893-