Reference
- Harrold Gordon , C. 1941 . The Engineering Control of Lead Contaminated Environments. , Vol. 10 , 34 – 38 . Industrial Medicine, Industrial Hygiene Section .
- “ Wisconsin State Board of Health. ” . In Industrial Hvziene Unit. , 31 The Lead Hazard in the Milk Canning Industry . Mimeographed report
- Stewart , J. A. and Pilcher , R. W. Can Makers' Wartime Problems. . Chem. Eng. News , 22 422 – 434 . 1044