Zodrow, Erwin L. “Geochemical Trends in Whole-Seam Coal Channel Samples from the Sydney Coalfield (upper carboniferous), Nova Scotia, Canada”. Atlantic Geoscience 23, no. 3 (December 1, 1987). Accessed April 25, 2024. https://journals.lib.unb.ca/index.php/ag/article/view/1629.