Jacques Mayol Historical Diving Society USA
Umberto Pelizzari Umberto's website
Apnea Academy School for the Instruction and Research of Subaquatic Apnea
Vertical Blue Apnea Academy freediving school
Ocean Man A Large Format IMAX Film and TV Docu-Film
Water Sport top links Freediving and Snorkelling Links
HARBOR BRANCH Oceanographic Institution Marine Mammal Division
Divingindepth.com online community for the diving enthusiast
oceanrealmjournal.com Ocean Realm Journal
APNEAWORLD by Iskandar Risso
Freediver magazine Uk - APNEA Freediver magazine
deeper blue Uk - Online resource for the Underwater World
Wild Blue NZ - Freediving & Spearfishing site
Mondo Apnea IT