Wight, James K., author

Prentice-Hall, 2009

 Buku Teks

Leet, Kenneth M., author

McGraw-Hill, 1982

 Buku Teks

sponsored by the National Science Foundation (NSF), Science and Technology for Development (CYTED) ; organized by NACE International Latin American Region Venezuelan Section ... [et al.] ; edited by Walter F. Sivla-Araya, Oladis T. de Rincón, and Luis Pumarada O'Neill.

American Society of Civil Engineers, 1998

 Buku Teks

Richter, Ekkhard-Siegried, author

Edition Leipzig, 1972

 Buku Teks

American Concrete Institute, 1977

 Buku Teks