S. J. Mangalam. (1997). Prachina bharathiya lipishasthravum malayala lipiyude vikasavum: (Ancient Indian palaeography and development of Malayalam scripts). State institute of languages.
Chicago Edition CitationS. J. Mangalam. Prachina Bharathiya Lipishasthravum Malayala Lipiyude Vikasavum: (Ancient Indian Palaeography and Development of Malayalam Scripts). TVM: State institute of languages, 1997.
MLA引文S. J. Mangalam. Prachina Bharathiya Lipishasthravum Malayala Lipiyude Vikasavum: (Ancient Indian Palaeography and Development of Malayalam Scripts). State institute of languages, 1997.
警告：这些引文格式不一定是100％准确.