Songs of the harsh devotee: the Tēvāram of Cuntaramūrttināyan̲ār by Shulman, David Dean, Cuntarar fromUniversity of Pennsylvania studies on South Asia 0 Type: Book
Diglossia: formal and informal Tamil by Ramaswami, N., Central Institute of Indian Languages fromDoctoral dissertation series 0 Type: Book Study of morphology and phonology in Tamil language.