http://en.wikipedia.org/wiki/Advanced_Level_(UK)

http://uncyclopedia.wikia.com/wiki/A-level

http://www.bridge-study.org/index.php?id=143

http://www.scisarusha.org/a-levels.htm

http://www.ucsi.edu.my/programmes/aLevelsSarawak.asp

http://www.wordiq.com/definition/A-Level

http://www.disted.edu.my/cal.htm

http://www.mieonline.org/home/articles/12/1/University-concern-over-new-A-levels/Page1.html

http://www.guardian.co.uk/education/alevels

http://www.accessmylibrary.com/coms2/summary_0286-36850904_ITM

http://www.bridge-study.org/subcategory.php?id=1&showid=100

http://www.geebeeworld.com/UnitedKingdom/UK/GCSE.htm

http://www.thestandard.com.hk/news_detail.asp?we_cat=4&art_id=70245&sid=20195890&con_type=1&d_str=20080815&fc=8

http://www.bangkokpost.com/education/site2003/cvmr1803.htm

http://www.telegraph.co.uk/education/6487530/A-levels-are-not-the-only-answer.html

http://product.half.ebay.com/_W0QQprZ2485086

http://m.guardian.co.uk/ms/p/gmg/op/view.m?id=154914&tid=120787&cat=Education

http://www.bbc.co.uk/gloucestershire/students/2003/08/a_levels/a_levels_options.shtml

http://observer.guardian.co.uk/leaders/story/0,,2147098,.html

http://www.telegraph.co.uk/news/uknews/1560505/The-alternatives-to-A-levels.html