Zachariah, K. C. & Rajan, S. Irudaya (2011), Kerala Migration Survey 2011பரணிடப்பட்டது 2020-01-10 at the வந்தவழி இயந்திரம் (PDF), Department of Non-resident Keralite Affairs, Government of Kerala, p. 29. This is the number of emigrants from Kerala, which is closely related to but different from the actual number of Malayalis.
Zachariah, K. C. & Rajan, S. Irudaya (2008), Kerala Migration Survey 2007பரணிடப்பட்டது 2011-05-26 at the வந்தவழி இயந்திரம் (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 Malayalis.
Mikael Parkvall, "Världens 100 största språk 2007" (The World's 100 Largest Languages in 2007), in Nationalencyklopedin. Asterisks mark the 2010 estimates for the top dozen languages.
Zachariah, K. C. & Rajan, S. Irudaya (2011), Kerala Migration Survey 2011பரணிடப்பட்டது 2020-01-10 at the வந்தவழி இயந்திரம் (PDF), Department of Non-resident Keralite Affairs, Government of Kerala, p. 29. This is the number of emigrants from Kerala, which is closely related to but different from the actual number of Malayalis.
Zachariah, K. C. & Rajan, S. Irudaya (2008), Kerala Migration Survey 2007பரணிடப்பட்டது 2011-05-26 at the வந்தவழி இயந்திரம் (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 Malayalis.