SAICE S.A. Institution of Civil Engineers
ECSA Engineering Council of S.A
SAISC S.A. Institute of Steel Construction
CCI      Cement and Concrete Institute
CMA    Concrete Manufacturers Association
Concrete Society of S.A
SARMA S.A. Readymix Association
ASPASA Aggregate & Sand Producers
SAPTA S.A Post Tensioning Association
AFSA Aluminium Federation of S.A

SASSDA S.A. Stainless Steel Development Ass

HDGASA Hot Dip Galvanizers Ass of S.A
ASTMP Ass of Tube and Pipe Manufacturers
Corrosion Institute
SABS S.A. Bureau of Standards
CSIR Council for Scientific and Industrial Research
SAIA S.A. Institute of Architects
ASAQS Association of S.A. Quantity Surveyors
SAFCEC S.A. Federation of Civil Engineering Contractors
SEIFSA Steel and Engineering Industries Federation of S.A
SAISI S.A. Iron and Steel Insttitute
ISF     S.A. International Steel Fabricators
ACI American Concrete Institute
ACPA American Concrete Pavement Ass
BCA British Cement Ass
CCAA Cement & Concrete Ass of Australia
CCANZ Cement & Concrete Ass of New Zealand
PCA Portland Cement Association
The Institute of Concrete Technology
SCI Steel Construction Institute UK
AISC American Institute of Steel Construction
CISC Canadian Institute of Steel Construction
ECCS European Convention for Constructional Steelwork
ESDEP European Steel Design Educational Programme
AISC Australian Institute of Steel Construction
BCSA British Constructional Steelwork Association
Suspension Bridges
Great Bridge Facts and Photos
Links on Bridge Construction
Gallery of Bridges 
The Great Buildings Collection
Building and Fire Research Laboratory
New Buildings Institute 
Council on Tall Buildings & Urban Habitat

WITS University of the Witwatersrand
UCT University of Cape Town