Dan MerkelEncyclopedia of SurfingDelaney, BillFree RideMerkel, DanSurfing magazineWilkings, SteveHistory of SurfingVideo Killed the Surf MovieFeaturesHANG TIME WITH MIKE PURPUS AND ANGIE RENO: THE 1974 PLAYGIRL CAPER“MAKING ‘FREE RIDE’,” BY JOHN GRISSIM (1982)Videos"Free Ride" footage, shot by Dan Merkel