1. ‘Kerala State Gazettes’ – vol.II-Part II, P-532
2. Ibid
3. Nair A Balakrishna, The Government and politics of Kerala, TVM
4. Nair Ramachandran, ‘Industrial Relations in Kerala’, Sterling publishers, New Delhi, 1973.
5. Govindan K C, ‘Memories of an early Trade Unionist’, CDS, TVM-1986
6. Nair Ramachandran, ‘Trade Unionism in Kerala’, Prakash B.A(ed), Kerala’s Economy; Performance, Problems, Prospects-Sage Publications, New Delhi, 1994
7. Kannan K P, ‘Evolution of Unionization and changes in labour process under lower forms of capitalist production-A study of cashew industry in Kerala’, working paper, CDS, TVM-1981
8. Nair Balakrishna, The Government and Politics of Kerala, TVM
9. ‘Kerala state Gazettes’-Vol-II-Part-II
10. Ibid.