Van Tangerloo, A.J., I. Spadola and R. Steevensz.1991. "Developmental Butyl Rubbers, Part 2-Preparation of Bromobutyl with Broad Molecular Weight Distribution," ACS Rubber Division Meeting, Toronto, May 1991 .
2.
Padliya, D.1991. "Developmental Butyl Rubbers, Part 1-A Process for Producing Low Molecular Weight Rubber," ACS Rubber Division Meeting, Toronto, May 1991.