E.
U.
Petersen
1993
Guidebook
1-9
Albany, New York
bibcite_35251
Report
1993
Guidebook
10-16
Albany, New York
bibcite_35301
Report
The Willsboro-Lewis Wollastonite Ores, in: Petersen, E., Slack, J., Offield, T. (Eds.), Selected Mineral Deposits of Vermont and the Adirondack Mountains, New York; I, Mineral deposits of the Adirondack Mountains; II, Besshi-type Massive Sulfide Deposits of the Vermont Copper BeltSociety of Economic Geologists. pp. 17-25.
, 1993.