National Federation of State High School Associations
- Official high school rules listing and interpretation for volleyball.
- http://www.nfhs.org/web/2006/08/volleyball.aspx

Basic Volleyball Rules
- Contains 100 question on basic volleyball rules with answers.
- http://basic-volleyball-rules.com/

Capitol Chapter of PIAA Volleyball Referees
- Event calendar, program information and links to officiating articles from this Harrisburg, PA area organization.
- http://eteamz.active.com/midpennvbrefs/index.cfm?

Heartland Volleyball Officials Association
- Meeting schedule and minutes, as well as membership information, high school officials in central Illinois.
- http://www.homestead.com/hvoa_vbrefs/

Todd's Volleyball Page
- Information on volleyball rules and equipment. Features a photo gallery and court construction details.
- http://www.vbref.org/

40 Situations
- Typical officiating situations and appropriate rulings according to National Federation of High Schools.
- http://home.earthlink.net/~tfakehany/40situations.html

Professional Association of Volleyball Officials
- Information from this professional association organization dedicated to training and certifying volleyball referees.
- http://www.pavo.org/