1. Anderson,J.R. (1973): On infinitely adaptive structures. JCS, Dalton Trans., No. 2, 1107–1115. Appleman, D. E., Clark, J. R. (1965): Crystal structure of reedmergnerite, a boron albite, and its relation to feldspar crystal chemistry. AM 50, 1827–1850.
2. Bailey, S. W. (1969): Refinement of an intermediate microcline structure. AM 54, 1540–1545.
3. Bailey, S. W., Taylor, W. H. (1955): The structure of a triclinic potassium felspar. AC 8, 621–632.
4. Barth, T. F. W. (1934): Polymorphic phenomena and crystal structure. AJS Ser. 5, 27, 273–286.
5. Barth, T. F. W. (1959): The interrelations of the structural variants of the potash feldspars. ZK 112, 263–274.