Beach Erosion - Information for a high school class in geomorphology. - http://www.needham.k12.ma.us/high_school/cur/Envir98_99/p1/ARS_P1/ars_p1/BEACHE~1.HTM
Beach Erosion Investigation - Exercise from Louisiana State University. - http://www.leeric.lsu.edu/educat/lesson1.htm