Landolt-Börnstein. Numerical data and functional relationships in science and technology. New Series. Group III: Crystal and Solid State Physics. Vol. 22: Semiconductors. Subvolume a: Intrinsic Properties of Group IV Elements and III-V, II-VI and I-VII Compounds. Ed. by O, Madelung Springer-Verlag Berlin-Heidelberg-New York-London-Paris-Tokyo 1987. XII + 451 pp. Hard cover DM 1120.—, ISBN 3–540–16609–2