1. D.L. Wolfe, D. Armentrout, C.B. Arends. H.M. Baker, H. Plancher and J.C. Petersen, Transportation Research Record 1096, National Research Council, Washington, DC.
2. ASTM Method D 244 and AASHTO Test Method T 59, A Basic Asphalt Emulsion Manual, Asphalt Institute Manual Series No. 19.
3. Background of SUPERPAVE ASPHALT BINDER TEST METHODS. FHWA-SA-94–069, U.S. Department of Transportation, Federal Highway Administration, July 199.