References:

The California Producers Committee an Volume Change and Affiliated Technical Organizations,
    Drying Shrinkage of Concrete, California Producers Committee, Oakland California, March 1966.

Neville, Adam M., Properties of Concrete, 3rd edition,
    Pitman Publishing Inc.,Massachusetts, 1981.

Gilbert, R. I., Time Effects in Concrete Structures, Elsevier Science Publishing
    Company Inc., New York, 1988.

Ropke, John C., Concrete Problems: Causes and Cures, McGraw-Hill Inc.,
    New York, 1982

American Concrete Institute Publication SP-30, Cracking, Deflection, and
    Ultimate Load of Concrete Slab System, American Concrete Institute,
    Michigan, 1971

American Concrete Institute Publication SP-20, Causes, Mechanism, and Control
    Cracking in Concrete, American Concrete Institute, Michigan, 1971