1. A mndo study of 3-, 5-, 7- and 9-membered carbocyclic, completely conjugated, planar carbenes and their nonplanar isomers
2. Halogenated isomers of the interstellar C3H2: an ab initio comparative study
3. M.Z. Kassaee, S. Arshadi, B.N. Haerizade, The Pittsburgh Conference, Pittcon, March 9–14, 2003, Article # 1830-4p, Orlando, Florida.
4. Kassaee, M.Z., Azarnia, J., Mohebbi, H. The 10th Congress of Organic Chemistry (ISOC 10), 10-12 September, Book of abstract. 2002, 125.
5. M.Z. Kassaee, H. Sajjadi ghotbabadi, The Third Congress Chemistry of Azad University, 10-11 April, Book of Abstract 2002, E-15.