McFarlane, Chris R.M., and Yan Luo. “U-Pb Geochronology Using 193 Nm Excimer LA-ICP-MS Optimized for In-Situ Accessory Mineral Dating in Thin Sections”. Geoscience Canada, vol. 39, no. 3, Nov. 2012, https://journals.lib.unb.ca/index.php/GC/article/view/19396.