1. BROWN R. L. 1964. Unpublished Ph.D. Thesis, University of Edinburgh.
2. The origin of sillimanite in Glen Clova;CHINNER;Angus. J. Petrology,1961
3. CLARK G. C. 1961. Unpublished Ph.D. Thesis, University of Edinburgh.
4. DALZIEL I. W. D. 1963a. Unpublished Ph.D. Thesis, University of Edinburgh.
5. Zircons from the granitic gneiss of Western Ardgour, Argyll; their bearing on its origin;DALZIEL;Trans. Edinb. geol. Soc.,1963