Jerry Crowe Against the Grains; Sand Dune Park, a massive mound of sand in Manhattan Beach, exacts a steep toll on elite athletes and anyone else looking to test their vertical limits. [HOME EDITION] Athletes, Sand & gravel, Parks & recreation areas, Exercise August 8, 2006 page D.1 Los Angeles Times
Sandra Murillo A Dust-Up Over Sand Dune; Recreation: Manhattan Beach neighbors call for new limits, saying park is too popular with outsiders who make noise and leave trash. [HOME EDITION] Neighborhoods, Disputes, Sand & gravel, Parks & recreation areas June 4, 2002 Page: B.4 Section: California; Metro Desk Los Angeles Times
