The Bonded Labour System (Abolition) Act, 1976 (1976, Statement)
http://pblabour.gov.in/pdf/acts_rules/bonded_labour_system_abolition_act_1976.pdf
http://pblabour.gov.in/pdf/acts_rules/bonded_labour_system_abolition_act_1976.pdf
http://idsn.org/caste-discrimination/key-issues/bonded-labour/india/
http://idsn.org/fileadmin/user_folder/pdf/New_files/Key_Issues/Bonded_Labour/A-HRC-12-21_E.pdf
http://idsn.org/fileadmin/user_folder/pdf/New_files/Key_Issues/Bonded_Labour/UNCHR_SR_on_contemporary_forms_of_slavery.pdf
http://idsn.org/caste-discrimination/key-issues/bonded-labour/caste-based-slavery/
http://www.hrw.org/legacy/reports/1996/India3.htm
http://idsn.org/fileadmin/user_folder/pdf/New_files/Key_Issues/Bonded_Labour/asi_dalits_and_bonded_labour_in_india__nepal_and_pakistan.pdf
https://idsn.org/caste-discrimination/key-issues/bonded-labour/
http://www.indianet.nl/sumangali_e.html
http://www.indianet.nl/pdf/UpdateOnSumangali.pdf