William Gillies. "Scottish Gaelic". ca. 80 td.
Ann an Martin J. Ball with James Fife, eds. The Celtic Languages. 1993: Routledge.
Donald MacAulay. "The Scottish Gaelic Language". ca. 80 td.
Ann an Donald MacAulay, ed. The Celtic Languages. 1992: Cambridge.
Iomadach pìos ann an Derek Thompson, ed, Companion to Gaelic Scotland
Seosamh Watson. "Gaeilge na hAlban". 42 td. (ann an Gàidhlig na hÉireann)
Ann an Kim McCone et al, eds. Stair na Gaeilge. 1994: Roinn na Sean-Ghaeilge, Coláiste Phádraig, Maigh Nuad.
Gillian Catriona Ramchand. "Aspect and Predication -
The Semantics of Argument Structure."
1997. Clarendon Press, Oxford. ISBN 0-19-823641-4
T.F. O Rahilly. "Irish Dialects Past and Present".
1932 (reprinted 1976, 1988) A classic which covers historical development of all three Gaelics, Irish, Scots, and Manx. Reprint published by Dublin University Press.
Henry Cyril Dieckhoff. "A Pronouncing Dictionary of Scottish Gaelic"
With some description of the Glengarry dialect in the introduction. Every word has an indicated pronunciation, with a fair amount of subtlety, taken in every case from the speech of native speakers born in the 19th century. 1932. Reprint published by Gairm, 1992.