Varadharaj, A. and Swati, L. and Sathaiyan, N. and Srinivasan, G.N. and Naseerulla, S.R. (1998) Preparation of high purity gallium. Transactions of the Indian Institute of Metals, 51 (05). pp. 441-443. ISSN 0972-2815

Swati, L. and Meyyappan, R.M. and Varadharaj, A. (1996) Gallium Recovery - Technological Alternatives. Bulletin of Electrochemistry, 12 (5-6). pp. 342-345. ISSN 0256-1654

Swati, L. and Meyyappan, R.M. and Varadharaj, A. (1996) Gallium recovery – technological alternatives. Bulletin of Electrochemistry, 12 (05). pp. 342-345. ISSN 0256-1654

Varadharaj, A. and Prabhakararao, G. (1990) Anodic current peaks during cathodic sweep in cyclic voltammetric studies on gallium film electrode in alkaline solutions. Bulletin of Electrochemistry, 06 (04). pp. 482-483. ISSN 0256-1654

Sathaiyan, N. and Adaikkalam, P. and Varadharaj, A. and Abdulkader, J.A.M. (1988) Cyclic voltammetric studies on reduction of silver from synthetic colour bleach fix solutions. Bulletin of Electrochemistry , 04 (09). pp. 831-834. ISSN 0256-1654

Varadharaj, A. and Swati, L. and Abdulkader, J.A.M. and Sathaiyan, N. and Srinivasan, R. (1988) Effects of certain impuritites on alkaline gallate reduction-a stripping voltammetry study. Bulletin of Electrochemistry , 04 (04). pp. 385-388. ISSN 0256-1654

Swati, L. and Varadharaj, A. and Chandrasekaran, R. (1988) Electrodeposition of lead-tin alloy from fluoborate solution-a voltammetric study. Bulletin of Electrochemistry , 4 (12). pp. 1047-1049. ISSN 0256-1654

Rao, A.N. and Mathur, O.N. and Jerome, C.M.A. and Ramachandran, K. and Venkataramanan, R. and Srinivasan, R. and Abdulkader, J.A.M. and Varadharaj, A. and Srinivasan, G.N. (1987) Production of gallium - preliminary experiences of a pilot plant operation. Bulletin of Electrochemistry , 3 (1). pp. 51-52. ISSN 0256-1654

Varadharaj, A. and Sathaiyan, N. (1985) Monovalent copper in aqueous acidic-chloride electrolyte: A cyclic voltammetric study. Bulletin of Electrochemistry , 01 (04). pp. 397-401. ISSN 0256-1654

Varadharaj, A. (1984) Some contributions to the electrochemistry of gallium-cyclic voltammetric studies in alkali and alkaline gallate solutions. PhD thesis, Madurai-Kamaraj University.