"Where is it". Archived from the original on 27 September 2008. Retrieved 2 March 2008. for 214-metre diving record
doi.org
Given, Mac F. (1 April 1997). "The Effect of Hyperventilation on the Ability to Hold One's Breath: Testing the Influence of Beliefs versus Physiology". The American Biology Teacher. 59 (4): 229–231. doi:10.2307/4450291. JSTOR4450291.
Given, Mac F. (1 April 1997). "The Effect of Hyperventilation on the Ability to Hold One's Breath: Testing the Influence of Beliefs versus Physiology". The American Biology Teacher. 59 (4): 229–231. doi:10.2307/4450291. JSTOR4450291.