APA
(2005). Kerala R & D directory 2005. Thiruvananthapuram: Kerala State Industrial Development Corporation.
Chicago
2005. Kerala R & D directory 2005. Thiruvananthapuram: Kerala State Industrial Development Corporation.
Harvard
(2005). Kerala R & D directory 2005. Thiruvananthapuram: Kerala State Industrial Development Corporation.
MLA
Kerala R & D directory 2005. Thiruvananthapuram: Kerala State Industrial Development Corporation. 2005.
