^M. Dane Picard and Lee R. High (1970-06-01). "Interference ripple marks formed by ephemeral streams". Journal of Sedimentary Research. 40 (2). Jsedres.geoscienceworld.org: 708–711. Bibcode:1970JSedR..40..708P. doi:10.1306/74D7201D-2B21-11D7-8648000102C1865D. Retrieved 2016-03-19.
Further readingedit
Prothero, D. R. and Schwab, F., 1996, Sedimentary Geology, pg. 43-64, ISBN 0-7167-2726-9