Eto nqkolko adresa ot bulgarskoto web prostranstvo svurzani s podvodnoto delo i podvodni kursove.

http://www.vega.bg/~adrenali/prices/indexb.html

http://library.thinkquest.org/28170/81.html

http://www.bulgariadiving.com/

http://www.spearfish.org/home.htm

http://salamander.hit.bg/courses.htm

http://extreme.inet.bg/portrait.htm

http://klissurov.dir.bg/

http://www.hydroloc.com

http://diving-ida.bg2000.com/DDBg.htm

http://www.geocities.com/bulspear/bulspear.htm