Huvudgrupp 1

• Millar, Robert McColl; Trask, R. L., Trask's historical linguistics., 2nd ed., London, Hodder Arnold, 2007 (Enligt lärarens anvisningar.)
• Campbell, Lyle, Historical linguistics: an introduction, 3., rev. edition, Edinburgh, Edinburgh University Press, [2013]
• Fortson, Benjamin W., Indo-European language and culture: an Introduction, 2. ed., Chichester, Wiley-Blackwell, 2010 [i.e. 2009]

Ytterligare material kan tillkomma.