Useful link for volleyball and scoring

http://www.volleyballadvisors.com/volleyball-skills-passing.html

http://www.ehow.com/video_2359153_basic-volleyball-rules.html

http://www.fivb.org/EN/Refereeing-Rules/Documents/FIVB_VB_Scoresheet_2010_updated.pdf/

http://www.psal.org/psalsports/pdf/volleyball/2010_NYS_non_deciding.pdf