1. ACI Committee 209, Subcommittee II;American Concrete Institute (ACI),1992
2. Concrete Structures — AS 3600-1988;AS 3600,1988
3. Concrete Structures — AS 3600-1988;AS 3600,1988
4. Standard Method of Test for Creep of Concrete in Compression;ASTM C512-76,1976
5. The Concrete Making Properties of the Andesite Lavas from the Langeleven Formation of the Ventersdorp Supergroup;Ballim;MSc thesis, University of the Witwatersrand, Johannesburg,1983