OPRM: an efficient hybrid routing protocol for sparse VANETs. - Thandapany Sivakumar; Rajendiran Manoharan (Int. J. Comput. Appl. Technol., 2015)

ERP: An efficient reactive routing protocol for dense vehicular ad hoc networks. - Thandapany Sivakumar; Rajendiran Manoharan (Turkish J. Electr. Eng. Comput. Sci., 2017)