Zachariah, K. C. & Rajan, S. Irudaya (2008), Kerala Migration Survey 2007 (PDF), Department of Non-resident Keralite Affairs, Government of Kerala, p. 48. This is the number of emigrants from Kerala, which is closely related to but different from the actual number of Malayalam speakers. نسخة محفوظة 17 يونيو 2012 على موقع واي باك مشين.
Zachariah, K. C. & Rajan, S. Irudaya (2008), Kerala Migration Survey 2007 (PDF), Department of Non-resident Keralite Affairs, Government of Kerala, p. 48. This is the number of emigrants from Kerala, which is closely related to but different from the actual number of Malayalam speakers. نسخة محفوظة 17 يونيو 2012 على موقع واي باك مشين.