1. Proceedings of RILEM seminar, Dubrovnik, 1988: ‘Formulation, Control and Behaviour of Polymer Modified Bitumens Either for Waterproofing or for Road Construction’ (The Highway Institute, Kumodraska 257, Belgrade, 1989).
2. RILEM Proceedings 8, Budapest symposium, ‘Mechanical Tests for Bituminous Mixes, Characterization, Design and Quality Control’, Vol. I (Chapman and Hall, London, 1990).
3. Ibid., RILEM Proceedings 8, Budapest symposium, ‘Mechanical Tests for Bituminous Mixes, Characterization, Design and Quality Control’, Vol. II (Hungarian Chemical Society, Budapest, 1991).
4. RILEM Technical Recommendation BM-1, ‘Terminology of hydrocarbon binders’ (1989) 237–239.
5. RILEM Technical Recommendation BM-5 (1992), ‘Recovery method with rotary evaporator of the soluble binder from bituminous mixes’; Draft Recommendation,Mater. Struct. 21 (1988) 151–160.