Wallbank, Alister. Can anybody see me? (modified reprint from DIVER 2000; 45 (2) February: 72-74) [online]. Journal of the South Pacific Underwater Medicine Society, volume=31, issue=2, [cit. 2014-04-16]. S. 116–119. Dostupné online. Archivované 2009-05-02 z originálu.
Kery, SM. Diving in support of buoy engineering: The RTEAM project [online]. [Cit. 2013-04-16]. Dostupné online. Archivované 2013-06-21 z originálu.
British Diving Safety Group advice on SMBs [online]. [Cit. 2014-04-16]. Dostupné online. Archivované 2016-12-29 z originálu.
Wallbank, Alister. Can anybody see me? (modified reprint from DIVER 2000; 45 (2) February: 72-74) [online]. Journal of the South Pacific Underwater Medicine Society, volume=31, issue=2, [cit. 2014-04-16]. S. 116–119. Dostupné online. Archivované 2009-05-02 z originálu.