Justice and Security Green Paper:
http://consultation.cabinetoffice.gov.uk/justiceandsecurity/wp-content/uploads/2011/greenpaper.pdf
Versions of the Bill:
As introduced in the Lords, HL Bill 27:
http://www.publications.parliament.uk/pa/bills/lbill/2012-2013/0027/13027.pdf
As amended on Lords Report, HL Bill 56
http://www.publications.parliament.uk/pa/bills/lbill/2012-2013/0056/130056.pdf
As left the Lords, Bill 99:
http://www.publications.parliament.uk/pa/bills/cbill/2012-2013/0099/20130099.pdf
As amended in Public Bill Committee, Bill 134
http://www.publications.parliament.uk/pa/bills/cbill/2012-2013/0134/2013134.pdf