Given below are links to some of the relevant judgements and articles related to Contract labour:

1. http://www.lawisgreek.com/latest-supreme-court-decision-contract-labour
2. http://articles.timesofindia.indiatimes.com/keyword/contract-labour
3. http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=1&ved=0CFUQFjAA&url=http%3A%2F%2Fwww.stpl-india.in%2FSCJFiles%2F2011_STPL(Web)_823_SC.pdf&ei=fYrQT5CbG4XPrQfKsMXyCw&usg=AFQjCNHhNFYo38ebk1CLZCBcYV4S3vtaCg&sig2=XvSslNRsvo_6NVRHbNR8Gg
4. http://articles.timesofindia.indiatimes.com/2001-08-30/kolkata/27227031_1_contract-labour-labour-union-judgement
5. http://labour.nic.in/annrep/annrep0405/english/Chapter10.pdf
6. http://www.business-standard.com/india/news/govt-open-to-changes-in-contract-labour-law/113197/on
7. http://www.citehr.com/attachments/109620-2010-labour-judgments-business-manager-hr-magazine-imp.-labour-judgments-2010.pdf?status=logged
8. http://www.business-standard.com/india/news/m-j-antony-contract-labour-conundrum/357177/
9. http://articles.timesofindia.indiatimes.com/2011-09-16/india/30164645_1_contract-labour-dial-delhi-international-airport-pvt
10. http://www.erlaws.com/library/bills/CLRAXI-2002.pdf
11. http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=4&ved=0CF8QFjAD&url=http%3A%2F%2Flabour.nic.in%2Fpib%2FPressRelease%2FRS%2FAmendmentContractLabour(Regulation%2520%26%2520Abolition)Act1970.pdf&ei=2efWT9ulG4rprQfElun7Dw&usg=AFQjCNHo45daVx6FACyW7AtWT7ZgjXG8lQ&sig2=a4lod0p5XqbGMR9xxoKG9Q
12. http://statuatorycompliance.blogspot.in/2009/07/contract-labour-regulation-and.html