In the 1970s, Manickam researched on Yoga as a means for finding Christ, thereby espousing the cause for a Christian Yoga and its contribution to Indian Christian spirituality. During the successive decades, Research scholars have also espoused the cause of Yoga as a means to find oneness with Jesus Christ. Justin O'Brien, finds that oneness with God could be attained only through Jesus Christ for which he quotes Swami Rama, who found that Yoga was the only means in attaining it. Susan Bordenkirche has called for a Christ-centric Yoga while Cyprian Consiglio, OSB Cam. had strived for a revisitation of Indian spirituality as strived by Bede Griffiths, OSB Cam., Henri Le Saux, OSB and others with special reference to Yoga.
Third world dependency and the case for Indian ethos
, CBCNC then Senator of the Senate of Serampore College was the pivot for the formation of the Convention of Baptist Churches of Northern Circars as a direct Indian successor of the Canadian Baptist Ministries in Andhra Pradesh and towed the line of Indian ethos in Missiological leadership in India and had been more practical that saw periodical reduction in overseas contribution to the missions in India. Similarly, the Bible Society of India, since the 1960s was also instrumental from the time of the rural Pastor, A. E. Inbanathan, CSI in being able to tide over overseas support and build up contributions from within the country by means of an effective fund raising system. James A. Berquist who once taught at the Gurukul Lutheran Theological College, Madras, together with Kambar Manickam brought out a study in 1976 entitled The crisis of dependency in third world ministries: a critique of inherited missionary forms in India, that sought to see the volume of dependency on partner countries and build up the case for indigenous support for the Christian mission in India. P. Solomon Raj, AELC, Roger E. Hedlund, SBM had also conducted studies on the new and indigenous Churches in India that were centred around Gospel but independent of any western influence which even the Old Testament Scholar Victor Premasagar, CSI heaped praises on such indigenous missions as not only espousing the Gospel but also the Indian ethos.
Writings
1972, Toward an Indian Christian spirituality : A case for Christian yoga,
1976, The crisis of dependency in third world ministries: a critique of inherited missionary forms in India,
1977, Yoga, Zen and Psychotherapy: Their relevance for Pastoral Counselling,
By virtue of being the Principal at the Tamil Nadu Theological Seminary, Manickam became an Ex officio member of the Senate of Serampore College, the nation's first University, the Senate of Serampore College with degree-granting authority validated by a Danish Charter and ratified by the Government of West Bengal coinciding with the Registarship of D. S. Satyaranjan, IPC, and as a Senate Commission member, he along with Gnana Robinson, CSI, had visited the Mennonite Brethren Centenary Bible College, Shamshabad in Telangana in the 1990s for looking into the case for feasibility of affiliation of the College to the University and also revisiting the Protestant Regional Theologiate in Secunderabad for conducting periodical affiliation regimen at the Andhra Christian Theological College during the Principalship of R. Yesurathnam, CSI coinciding with the presence of the founding member of the Association of Theologically Trained Women in India, Johanna Rose Ratnavathi, AELC.