Dr. Rajendra Prasad: Correspondence and Select documents Volume 8 by Valmiki Choudhary published by Centenary Publication At the feet of Mahatma Gandhi by Rajendra Prasad published by Asia Publication House History of the freedom movement in Bihar by Kalikinkar Datta published by Govt. of Bihar. Bihar Through the Ages by Ritu Chaturvedi published by Sarup & Sons My Days With Gandhi by Nirmal Kumar Bose page 139 Working together: labour-management co-operation in training and in technological and other Changes by Alan Gladstone, Muneto Ozaki published by International Labour Office, Geneva The Politics of the Labour Movement: An Essay on Differential Aspirations by Dilip Simeon History of The Indian Iron and Steel Co. Ltd. by Dr. N.R.Srinivasan Official website of Tata Workers Union