1. Abeles, P.—Ueber die Verwendung hochwetiger Baustoffe im Eisenbetonbau, Beton u. Eisen, 1935, H. 8 u 9.
2. Stewart, D.A.—The design and placing of high quality concrete. Spon’s Civil Engineering Services, London, 1951, 1962.
3. Bobrowski, J.—Private communication to the author.
4. Bobrowski, J., Bardhan-Roy, B.K.—Structural assessment of lightweight aggregate concrete, Concrete, London, July 1971.
5. Abeles, P.—Maste und Mastfüsse aus Schleuderbeton, Oesterr. Ing. u. Arch. Verein, Vienna, 1935, Nos. 25/26.