.   ^ "Chart Log UK: New Entrie Update" . zobbel.de . http://www.zobbel.de/cluk/110409cluk.txt . Retrieved 30 June 2011 .   ^ "Radiohead Rock/Alternative positions" . RPM . http://www.collectionscanada.gc.ca/rpm/028020-110.01-e.php?PHPSESSID=c6btf3r8hs459qqt5ln3o3dcv5&q1=Radiohead&q2=Rock%2FAlternative&interval=20 . Retrieved 21 June 2010 .   ^ a b c d e f g h i j k l m n o