Reference
- Hamlin , L. E. and Weber , H. J. 1947 . Control of a Lead Hazard in the Brass Foundry Industry. . J. of Ind. Hyg. & Tox. , 29 : 6
- Weber , H. J. 1947 . Some Experiences with Polarographic Methods in Controlling a Lead Hazard in Brass Foundries. . J. of Ind. Hyg. & Tox. , 29 May : 3