Engineering design, 2008, c2009: t.p. (Elizabeth J. Orwin) https://www.pacific.edu/campus-directory/elizabeth-orwin

OCLC, Aug. 10, 2009 (hdg.: Orwin, Elizabeth J.; Orwin, Elizabeth; Orwin, Elizabeth Jane Cornelius; usage: Elizabeth J. Orwin.

Engineering design, 2013 ECIP t.p. (Elizabeth J. Orwin, , Harvey Mudd College) data view (b. Jan. 16, 1973)