Retarding admixtures for concrete
- Short description of common retarders and their mechanismn of retardation.
- http://www.fhwa.dot.gov/infrastructure/materialsgrp/setretrd.htm

Influence of Silica Fume on the Stresses Generated by Alkali-Silica Reaction
- Determination of the influence of the addition of silica fume as a cement replacement on the stresses generated by the specimen. Besides an abstract the fulltext is available as PDF.
- http://fire.nist.gov/bfrlpubs/build00/art067.html

Fly Ash Library
- More than a hundred selected papers which were presented at the 1999 and 2001 International Ash Utilization Symposia. The papers deal with the chemistry and mineralogy of fly ash, usage in construction and mining industry, environmental and health aspects
- http://www.flyash.info/

ASTM C618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Concrete
- A table with chemical and physical requirements listed in the ASTM C618 specification for the three classes of pozzolans: Class N, Class F, and Class C.
- http://www.undeerc.org/carrc/html/ASTMC618.html

Accelerating admixtures for concrete
- Common accelerators and their effect on cement and concrete.
- http://www.fhwa.dot.gov/infrastructure/materialsgrp/acclerat.htm