1. Bahia , H. U. and Khatri , A. ( 1999 ) “ Evaluation and revision of Superpave mix design mixing and compaction temperature requirements for modified asphalt binders ”, Paper # 11 at the Thirty-sixth Annual Meeting, Petersen Asphalt Research Conference , Laramie , Wyoming , July 12–14 .
2. Manual Series No.4 ( 1989 ) “The Asphalt Handbook”. Asphalt Institute. Ch. 5 , pp. 177 – 231 .