Halloysite from
Canada | |
| Robinson, George W., Normand, Charles (1996) Famous Mineral Localities: The Lac Nicolet Antimony Mine, South Ham, Quebec. The Mineralogical Record, 27 (2) 121-134 |
| Horváth, László, Pfenninger-Horváth, Elsa, Spertini, Francesco (2013) The Jeffrey mine, Asbestos, Québec, Canada. The Mineralogical Record, 44 (4) 375-417 |