1. Anderson, C.A.: Electron probe analysis of thin layers and small particles with emphasis on light element determinations in the electron microprobe (T.D. McKinley et al., ed.). New York: John Wiley and Sons 1966
2. Currie, K.L., Ferguson, John: A study of fenitization around the alkalic carbonatite complex at Callander Bay, Ontario, Canada. Can. J. Earth Sci. 8, 498–517 (1971)
3. Eckermann, H. von: The alkaline district of Alnö Island. Sveriges Geol. Undersok Ser. Ca. 36 (1948)
4. Erickson, R.L., Blade, L.V.: Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas. U.S.Geol. Soc. Profess. Papers 425, p. 94 (1963)
5. Franz, G.W., Wyllie, P.G.: Experimental studies in the system CaO-MgO-SiO2-CO2-H2O in Ultramafic and related rocks (P.J. Wyllie, ed), pp. 323–326. New York: John Wiley and Sons, 1967