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  1. By: Erickson, Richard A. - Burt, Weston G
    Type: Article
    In: Bulletin
    Volume: 118
    Issue: 1
    Date: 2019
    Page Range: 76--78
    Publication Info: Los Angeles, Calif, The Academy, 1971-
  2. By: Erickson, Richard A. - Wurster, Thomas E
    Type: Article
    In: The Wilson bulletin
    Volume: 110
    Issue: 1
    Date: 1998
    Page Range: 118--120
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Harrison, James E - Erickson, Richard A. - Banks, Darin L - Boyd, Steve, - Mansfield, Donald H - Zika, Peter F. - Wilson, Barbara - Roberts, Fred M.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 45
    Date: 1998
    Page Range: 85--87
    Publication Info: Berkeley, California Botanical Society,
  4. By: Patten, M A - Erickson, Richard A.
    Type: Article
    In: The journal of raptor research
    Volume: 34
    Issue: 3
    Date: 2000
    Page Range: 187--195
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-