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  1. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 90
    Date: 1978
    Page Range: 121--121
    Publication Info: [London s.n
  2. By: Johnson, P J
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 88
    Date: 1986
    Page Range: 666--672
    Publication Info: Washington, etc, Entomological Society of Washington,
  3. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 90
    Date: 1978
    Page Range: 187--187
    Publication Info: [London s.n
  4. By: Feber, R E - Bell, James. - Johnson, P J - Firbank, Leslie George - Macdonald, David W. (David Whyte)
    Type: Article
    In: The Journal of arachnology
    Volume: 26
    Issue: 3
    Date: 1998
    Page Range: 190--202
    Publication Info: [Lubbock, Tex.], American Arachnological Society,
  5. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1980
    Page Range: 32--32
    Publication Info: [London s.n
  6. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 89
    Date: 1977
    Page Range: 15--15
    Publication Info: [London s.n
  7. By: Johnson, P J
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 65
    Issue: 1
    Date: 1989
    Page Range: 15--16
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  8. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1981
    Page Range: 259--260
    Publication Info: [London s.n
  9. By: Johnson, P J
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 58
    Issue: 1
    Date: 1982
    Page Range: 31--37
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  10. By: Johnson, P J - Clark, William H
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 65
    Issue: 4
    Date: 1989
    Page Range: 443--446
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  11. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1981
    Page Range: 255--255
    Publication Info: [London s.n
  12. By: Johnson, P J
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 63
    Issue: 4
    Date: 1987
    Page Range: 381--382
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  13. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 90
    Date: 1978
    Page Range: 199--202
    Publication Info: [London s.n
  14. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1981
    Page Range: 248--248
    Publication Info: [London s.n
  15. By: Johnson, P J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1980
    Page Range: 49--49
    Publication Info: [London s.n
  16. By: Johnson, P J
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 93
    Date: 1991
    Page Range: 322--332
    Publication Info: Washington, etc, Entomological Society of Washington,
  17. By: Johnson, P J
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 93
    Date: 1991
    Page Range: 709--718
    Publication Info: Washington, etc, Entomological Society of Washington,