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USA | |
| Rutgers Univ. Bull. #5, Pt 1: 42. |
| The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 68. |
| Volkert, Richard A., 2009, Kornerupine: A Rare and Unusual Mineral in the New Jersey Highlands, The Picking Table, v. 50 (1): 20-21. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Rutgers Univ. Bull. #5, Pt 1. |
| NJ State Geoil. Ann. Rpt. (1856):200. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| NJ State Geol. Ann. Rpt (1856): 234. |