| Miscellaneous |
- Associate Editor of Journal of South Asian Literature (Michigan State University,USA)
- General Editor of the Series ’Kerala Writers in English’ ( Macmillian)
- Chief Editor of ‘Vishwa Sahithya Mala’ series- D.C.Books,Kottayam
- Chief Editor of ‘Complete Works of Shakespeare’(Three Volumes) –D.C.Books, Kottayam
- Kumaranasan : The Man and the Poet’ (Editor), Kumaranasan Memorial Committee, Thonakkal,1988
- Contributions to :
(a) Encyclopedia Britannica
(b) Oxford Companion to World Literature
(c) Oxford Companion to Indian Literature
(d) Oxford companion to World Theatre. - Vishwa Sahithya Mala (Series of 120 World Famous Books – Chief Editor), D.C.
Books, Kottayam.


