BJJ Heroes (26 July 2010). "Joe Moreira". BJJ Heroes: the jiu jitsu encyclopedia. Archived from the original on 5 August 2014. Retrieved 12 September 2014.
Pride Fighting Championships (15 March 1998). "Marco Rua Vs Gary Goodridge Pride 2". The Ultimate Fighting Championship FIGHT PASS. Archived from the original on 13 December 2015. Retrieved 6 January 2016.
Pride Fighting Championships (15 March 1998). "Marco Rua Vs Gary Goodridge Pride 2". The Ultimate Fighting Championship FIGHT PASS. Archived from the original on 13 December 2015. Retrieved 6 January 2016.
BJJ Heroes (26 July 2010). "Joe Moreira". BJJ Heroes: the jiu jitsu encyclopedia. Archived from the original on 5 August 2014. Retrieved 12 September 2014.