«Dubai Information Site». The Abu Dhabi Combat Club(en inglés). Archivado desde el original el 23 de marzo de 2010. Consultado el 8 de mayo de 2012. «The concept was started back in 1998 by the son of one of the former presidents of UAE, Sheikh Zayed bin (son of) Sultan Al Nahyan. He started this with a Jiu-Jitsu instructor by the name of Nelson Monteiro.»
«Dubai Information Site». The Abu Dhabi Combat Club(en inglés). Archivado desde el original el 23 de marzo de 2010. Consultado el 8 de mayo de 2012. «The concept was started back in 1998 by the son of one of the former presidents of UAE, Sheikh Zayed bin (son of) Sultan Al Nahyan. He started this with a Jiu-Jitsu instructor by the name of Nelson Monteiro.»