Balk, R. (1937), Structural behavior of igneous rocks. Geol. Soc. Amer. Mem., 5,
Fujiyoshi, A. (1970), Potassium feldspars from gneisses and granites in the upper Hayatsukigawa area, central Japan. Jour. Earth Sci., Nagoya Univ. 18, 1-24.
Gdldsmith, J. R. and Laves, F. (1954), The micro-cline-sanidine stability relations Geochim.Cosmochim. Acta, 5, 1-19.