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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Oehler, David A.
    Type: Article
    In: The Avicultural magazine
    Volume: 101
    Issue: 1
    Date: 1995
    Page Range: 3--13
    Publication Info: Ascot, Berkshire, etc Avicultural Society, etc
  2. By: Oehler, David A.
    Type: Article
    In: The Avicultural magazine
    Volume: 109
    Issue: 2
    Date: 2003
    Page Range: 53--78
    Publication Info: Ascot, Berkshire, etc Avicultural Society, etc