Tài liệu tham khảo

WikiPedia: Erik_Bruhn http://www.national.ballet.ca/InsideTheCompany/sho... http://www.bartleby.com/65/br/Bruhn-Er.html http://concise.britannica.com/ebc/article-9358150/... http://www.glbtq.com/arts/bruhn_e.html http://video.google.com/videosearch?q=%22Erik+Bruh... http://movies.nytimes.com/movie/review?_r=1&res=9E... http://query.nytimes.com/gst/fullpage.html?res=9A0... http://query.nytimes.com/gst/fullpage.html?res=9A0... http://select.nytimes.com/gst/abstract.html?res=F5... http://www.the-ballet.com/bruhn.php