Maskelyne, N. S. (1871) Chemical News and Journal of Industrial Science, London: 24: 99. Maskelyne, N. S. (1875) 'On Andrewsite and Chalkosiderite' Journal of the Chemical Society, London: 28: 586-591 Frondel, C. (1949)  American Mineralogist: 34: 534. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 802-803. Dunn, Pete J. (1990), 'Andrewsite and laubmannite formally discredited', American Mineralogist 75, 1197-1199(1990)
Maskelyne, N. S. (1871) Chemical News and Journal of Industrial Science, London: 24: 99. Maskelyne, N. S. (1875) 'On Andrewsite and Chalkosiderite' Journal of the Chemical Society, London: 28: 586-591 Frondel, C. (1949) 'The Dufrenite Problem', American Mineralogist: 34: 513-540. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 802-803. Dunn, Pete J. (1990), 'Andrewsite and laubmannite formally discredited', American Mineralogist 75, 1197-1199(1990)
A
'The Dufrenite Problem',
R
534.
513-540.