Tim Rogers and Richard Beesley (2006). Fitness for Rugby League(PDF). Australia: coachrugbyleague.com.au. Archived from the original(PDF) on 2012-10-21. Retrieved 2012-07-12.
Tim Rogers and Richard Beesley (2006). Fitness for Rugby League(PDF). Australia: coachrugbyleague.com.au. Archived from the original(PDF) on 2012-10-21. Retrieved 2012-07-12.