BroderickG. (1984). Handbook of late spoken Manx: Vol. 2. Dictionary (Buchreihe der Zeitschrift für celtische Philologie, Band 3).Tübingen, Germany: Max Niemeyer Verlag.
2.
GoodwinE. (1987). First lessons in Manx (rev. by R. Thomson).St Judes, Isle of Man: Yn Cheshaght Ghailckagh.
3.
Lazar-MeynH.A. (1978). The spectrum of Old Irish. Penn Review of Linguistics, 3, 1–7.
4.
Lazar-MeynH.A. (1979). The spectrum of Old Irish. Unpublished master's thesis, University of Pennsylvania.
5.
Lazar-MeynH.A. (1987, July). The historical development of the Common Celtic colour system. Paper presented at the 8th International Congress of Celtic Studies, Swansea, Wales.
6.
Lazar-MeynH.A. (1991). The colour systems of the modern Celtic languages—effects of language contact. InUrelandP.S.BroderickG.(Eds.), Language contact in the British Isles: Proceedings of the Eighth International Symposium on Language Contact in Europe, Douglas, Isle of Man, 1988 (pp.227–241). Tübingen, Germany: Max Niemeyer Verlag.
7.
Lazar-MeynH.A. (1995, July). Modern Irish and Scots Gaelic colour terms in written usage. Paper presented at the 10th International Congress of Celtic Studies, Edinburgh, Scotland.
8.
LindseyD.T.BrownA.M. (2002). Color naming and the phototoxic effects of sunlight on the eye. Psychological Science, 13, 506–512.