1. United States Olympic Committee. United States Paralympics. www.teamusa.org/us-paralympics
2. International Paralympic Committee. International Paralympic Committee Athletics Rules and Regulations 2014–2015. www.paralympic.org/sites/default/files/document/140715162521888_2014_01%2Bipc%2Bathletics%2Brules%2Band%2Bregulation%2B2014-2015_final%2B2014-2.pdf (June 15).
3. International Association of Athletics Federations. Discus Throw. http://www.iaaf.org/disciplines/throws/discus-throw
4. International Association of Athletics Federations. Javelin Throw http://www.iaaf.org/disciplines/throws/javelin-throw
5. International Association of Athletics Federations. Shot Put. http://www.iaaf.org/disciplines/throws/shot-put