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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Kaur, Surjit
    Type: Article
    In: American fern journal
    Volume: 54
    Date: 1964
    Page Range: 57--62
    Publication Info: [Washington, etc.] American Fern Society
  2. By: Kaur, Surjit - Devi, Santha
    Type: Article
    In: American fern journal
    Volume: 66
    Date: 1976
    Page Range: 102--106
    Publication Info: [Washington, etc.] American Fern Society
  3. By: Chandra, Subhash - Kaur, Surjit
    Type: Article
    In: American fern journal
    Volume: 83
    Date: 1993
    Page Range: 71--72
    Publication Info: [Washington, etc.] American Fern Society