1. “Activity and Selectivity of Fluidized Catalytic Cracking in a Riser Simulator: The Role of Y-Zeolite Crystal Size”;Al-Khattaf;Ind. Eng. Chem. Res.,1999
2. “Catalytic Cracking of 1,3,5- Tri-Iso-Propyl-Benzene in a Novel Riser Simulator-Effect of Y-Zeolite Crystal Size”;Al-Khattaf;Am. Chem. Soc. Div. Petrol. Chem. Preprint,2000
3. “Catalytic Cracking of Alkyl-Benzenes with Different Y-Zeolite Crystal Sizes” in “Fluid Catalytic Cracking V. Materials and Technological Innovations”;Al-Khattaf;Stud. Surf. Sci. and Tech.,2001
4. Al-Khattaf, S., “Diffusion and Reaction of Hydrocarbons in FCC Catalysts”, PhD thesis, University of Western Ontario, London, ON (2001).
5. Al-Khattaf, S., J. Atias and H. I. de Lasa, “Diffusion and Reaction Modelling of 1,3,5-TIPB Cracking in FCC Catalysts”, Sub. Chem. Eng. Sci. Feb. (2001)