Huang, H. H.—Anderson, C.G., Huang, H. H., Miranda, P.J., Chandra, I. Dahlgren, E.,  Jeffrey, M. Stacey, D.,  “Fundamentals and Applications of Alkaline Sulfide Leaching and Recovery of Gold, CIM Gold Symposium, Calgary, Alberta, 2005.

Huang, H. H., L.G. Twidwell, C.G. Anderson and C.T. Young, “Chemical Titration Simulation - An Equilibrium Calculation Approach”, The International Conference on Computational Analysis in Hydrometallurgy, 35th Annual Hydrometallurgy Meeting of CIM, Calgary, Alberta, Canada, August, 2005.

Huang, H.H., Twidwell, L. G., Huang, H. H., Hadden, G. A., "Investigation to Develop a Galvanically Enhanced Cementation Technology for Removing Oxyanions of Arsenic and Selenium from Minewaste Waters," EPA Mine Waste Technology Program, MWTP-213, 2004, MSE-Technology Applications, Butte, MT, 51 p.

Huang, H., L.G. Twidwell, C.A. Young, Utilization of Calculational Programs to Demonstrate the Hydrometallurgical Treatment of Mercury Waste, Proceedings EPD Congress 2003, Eds. M. Schlesinger, TMS, Warrendale, PA. 

Huang, H.H., C. Young, L.G. Twidwell, Utilization of Calculational Programs for Teaching Hydrometallurgy, Proceedings EPD Congress 2002, Eds. P. Taylor, TMS, Warrendale, PA, Feb. 2002. 

Huang, Hsin-Hsuin— Cesimiro, P. Fabian, Courtney Young, and Hsin-Hsuin Huang, “Copper Sulfide Hydrometallurgy: Review and Future Improvements” submitted to SME for presentation to the SME Annual Meeting in Phoenix, AZ; Feb. 26-28, 2002, (2002).