1. Searching the Deep Earth — A Vision for Exploration Geoscience in Australia;AAS,2012
2. Media Release – Dubbo Zirconia Project: FEED Completion Highlights Robust Project Economics;Alkane,2015
3. 2013 Minerals Yearbook – Selenium and Tellurium (Advance Release);Anderson,2015
4. Zinc;Anonymous,2008
5. Alaska's Mineral Industry, 2012;Athey,2013