1. European Committee for Standardization, EN 12591 - Bitumen and bituminous binders. Specifications for paving grade bitumens, 2009.
2. European Committee for Standardization, EN 14023 - Bitumen and bituminous binders - Framework specification for polymer modified bitumens, 2010.
3. European Committee for Standardization, FprEN 12591 - Bitumen and bituminous binders. Specifications for paving grade bitumens, 2017.
4. European Committee for Standardization, prEN 14023 - Bitumen and bituminous binders - Specification framework for polymer modified bitumens, 2020.
5. B. Eckmann, M. Maze, Y. Le Hir, O. Harders and G. Gauthier. Checking low temperature properties of polymer modified bitumen - is there a future for the Fraass breaking point? In: Proceedings, Third Eurasphalt and Eurobitumen Congress, Vienna, 2004.