1. Deeg G. andFrosch C. J.(1944) “Diffusion of Water Through Plastics” Mod. Plastics November page155.
2. An implantable cardiac pacemaker allowing rate control
3. Menko F. L. andLockhart F. J.(1970) “Effects of Temperature and Moisture on Plastic Encapsulants for Semiconductor Packaging” presented at Inter/Nepcon Brighton U.K. October 1970.