1. Brixner, L.H. (1987) Luminescence and X-ray studies of the LuTa1-xNbxO4 system. Inorganica Chimica Acta, 140, 97-100.
2. Brixner, L.H. and Chen, H.-y. (1983) On the structural and luminescent properties of the M' LnTaO4 rare earth tantalates. Journal of the Electrochemical Society, 130, 2435-2443.
3. Cerný, P. (1991) Rare-element granitic pegmatites. Part I: anatomy and internal evolution of pegmatite deposits, Geoscience Canada, 18, 49-67.
4. Ferguson, R.B. (1957) The crystallography of synthetic YTaO4 and fused fergusonite. The Canadian Mineralogist, 6, 72-77.
5. Gorshevskaya, S.A., Sidorenko, G.A. and Smorchkov, I.E. (1961) A new modification of fergusonite: β-fergusonite. Geologiya Rudnykh Mestorozhdenii, 9, 28-29.