Player records are accurate as 17 June 2012. Courtney, Barrie (15 August 2006). "Sierra Leone - List of International Matches". RSSSF. Retrieved 4 November 2010.  In the era of Nigeria's Olympic successes, the tournament has been restricted to squads with no more than three players over 23 years of age, and these matches are not usually regarded as part of the national team's record "Nigeria Top Scorers & Appearances". Supereaglenation.com. Retrieved 10 April 2012.