1. Proceedings of NPRA Annual Meeting;Li,1990
2. Proceedings of NPRA Annual Meeting;Li,1994
3. Z.C. Shi, F.M. Zhang, S.H. Liu, US Patent No. 6,211,104 (2001).
4. Recent process- and catalyst-related developments in fluid catalytic cracking
5. Fluid catalytic cracking: science and technology, studies;Dwyer,1993