Ford, Ken L., Michel Savard, Jean-Claude Dessau, Eric Pellerin, Brian W. Charbonneau, and B. K. Shives. “The Role of Gamma-Ray Spectrometry in Radon Risk Evaluation: A Case History from Oka, Quebec”. Geoscience Canada 28, no. 2 (June 6, 2001). Accessed May 3, 2024. https://journals.lib.unb.ca/index.php/GC/article/view/4074.