standarts

IAAF-standart court

http://www.iaaf.org/mm/Document/Competitions/TechnicalArea/04/63/95/20081202044225_httppostedfile_Fig_2.2.1.6a_Marking_Outdoor_7462.pdf

IAAF-technical recommendation

http://www.iaaf.org/mm/Document/Competitions/TechnicalArea/04/63/93/20080802085950_httppostedfile_IAAF_TF_Manual2008_web-1_4481.pdf

http://www.iaaf.org/mm/Document/Competitions/TechnicalArea/04/63/94/20080924112442_httppostedfile_IAAF_TF_Manual2008_web-2_6569.pdf

FIFA stadium recommondation and regulation

http://www.fifa.com/mm/document/tournament/competition/football_stadiums_technical_recommendations_and_requirements_en_8211.pdf