1. SAMPLING AND ANALYSIS OF BITUMEN FUMES
2. Ekström, L. G. 1992. Proceedings of the EAPA—5th Eurasphalt Congress. September 14–181992, The Hague. pp.138–148.
3. Brandt, H. C. A. and Cordingley, N. 1992. Proceedings of the EAPA—5th Eurasphalt Congress. September 14–181992, The Hague. pp.166–179.