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Romania | |
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| Hirtopanu Paulina, Andersen C. Jens, Fairhurst J. Robert and Jakab Gyula (2013) Allanite-(Ce) and its associations, from the Ditrau alkaline intrusive massif. Proc. Rom. Acad., Series B, 2013, 15(1), p. 59–74 Szakáll, S. & Kristály, F., Eds. (2010): Mineralogy of Székelyland, Eastern Transylvania, Romania. Csík County Nature and Conservation Society, Miercurea-Ciuc, Romania, 321 pp. |
| Hirtopanu, P., Bermanec, V., Udubasa, G., & Melgarejo, J. C. (2000). Monazite and Allanite from the Ditrau Alkaline Massif, East Carpathians, Romania. Anuarul Institutului Geologic al Romaniei, 72, 41. |
| Ianovici, V. (1938): Mineralogical study of the metalliferous deposit of Paraul Baia, Ditrau, Ciuc District (Transylvania). Annales Scientifiques de l'Universite de Jassy (1938), Pt. II, 24, 439-456 (in French). |
| www.geol.vt.edu (2005) http://www.geol.vt.edu/research/gsrs/gsrs2005/Abstracts/afall%201115AM%20F.doc |