Tài liệu tham khảo

WikiPedia: Giải_vô_địch_bóng_đá_CONCACAF_1967 http://www.es.concacaf.com/page/EstaSemanaEnDetall... http://noticias.emisorasunidas.com/noticias/nacion... http://news.google.com/newspapers?id=CCchAAAAIBAJ&... http://news.google.com/newspapers?id=CychAAAAIBAJ&... http://news.google.com/newspapers?id=DichAAAAIBAJ&... http://news.google.com/newspapers?id=DichAAAAIBAJ&... http://www.naturisima.com/drmanuel_recinos_histori... http://www.rsssf.com/tablesc/conca67.html http://www.rsssf.com/tablesm/mex-intres6069.html http://www.socawarriors.net/mens-senior-team/senio...