|
USA | |
| Rocks & Min.: 70:403 |
| Davis, James W. (1901): The Minerals of Haddam, Conn. Mineral Collector, v. 8, no. 4, pp. 50-54, and no. 5, pp. 65-70. |
| Moritz, Harold (n.d.) Personal Communication. |
| Schooner, Richard. (circa 1985), Untitled manuscript on central Connecticut mineralogy. |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
Civilian Conservation Corps prospect, Haddam, Middlesex County, Connecticut, USA