Hopefully the issue with xtremepapers would be resolved soon but until then if you guys want the papers here are a few helpful sites:
http://freeexampapers.com/?dir=A-Level (Choose your subject then choose CIE)
http://maxpapers.com/category/qualifications/international/cambridge/a-level/
http://onlineexamhelp.com/past-papers/cambridge-international-a-as-level
http://freeexampapers.com/?dir=A-Level (Choose your subject then choose CIE)
http://maxpapers.com/category/qualifications/international/cambridge/a-level/
http://onlineexamhelp.com/past-papers/cambridge-international-a-as-level