1. GDT, Georgia Department of Transportation. June 1989.GDT-114. “Method of Test for Determining Optimum Asphalt Content for Open Graded Bituminous Paving Mixtures”June, 9–23.
2. GDT, Georgia Department of Transportation. 1999.“Georgia Department of Transportation Progress in Open Graded Friction Course Development”1–27.
3. GDT, Georgia Department of Transportation. June 1988a.GDT-66. “Method of Test for Evaluation the Moisture Susceptibility of Bituminous Mixtures by Diametric Tensile Splitting”June, 34–47.
4. GDT. June 1988b.“Test Method for Heat Stable Anti-Strip Additive Georgia Department of Transportation”June, 17–29.