de Wet, A., Manduca, C., Wobus, R., and Bettison-Varga, L. (2009) Twenty-two years of Undergraduate Research in the Geosciences – the Keck Experience, in GSA Special Paper 461: Field Geology Education: Historical Perspectives and Modern Approaches, edited by Steve J. Whitmeyer, Dave W. Mogk, and Eric J. Pyle, p. 163-172.
