1. Novel stimulants and procedures in the exploitation of Hevea. I. Introductory review;Abraham;Journal of the Rubber Research Institute of Malaysia,1971
2. Novel stimulants and procedures in the exploitation of Hevea. II. Pilot trial using 2-chloroethyl-phosphonic acid (Ethephon) and acetylene with various tapping systems;Abraham;Journal of the Rubber Research Institute of Malaysia,1971
3. Stimulation of latex flow in Hevea brasiliensis by a 4-amino-3,5,6-trichlorophosphonic acid and 2-chloroethane phosphonic acid;Abraham;Journal of the Rubber Research Institute of Malaysia,1968
4. Depigmentation from occupational chemicals;Adams,1983
5. Natural and synthetic rubber;Adams,1983