1. Tetrapyrroles and associated compounds in Dead Sea asphalt;Aizenshtat;Chem. Geol,1979
2. Electron spin resonance of stabilized free radicals in sedimentary organic matter;Aizenshtat;Geochim. Cosmochim. Acta,1985
3. Asphalts in the Dead Sea region;Amit,1978
4. The genesis of the asphalt in the Dead Sea area;Amit;J. Geochem. Expl.,1979
5. Non-biodegraded heavy oils in some carbonate basins;Connan,1985