1. Bowden, P.: Trace elements in Tanganyika carbonatites. - Nature196, 570, 1962.
2. Dawson, J. B.: The geology of Oldoinyo Lengai. - Bull. Volcanol.24, 349–387, 1962 (1962 a).
3. —: Sodium carbonate lavas from Oldoinyo Lengai, Tanganyika. - Nature195, 1075–1076, 1962 (1962 b).
4. —: Oldoinyo Lengai — an active volcano with sodium carbonatite flows. - In: Carbonatites, ed. O. F. Tuttle and J. Gittins, S. 155–168, New York and London (Interscience) 1966.
5. Dawson, J. B. &Sahama, Th. G.: A note on para-wollastonite from Oldoinyo Lengai, Tanganyika. - Schweiz. Min. Petr. Mitt. (Parker Festschrift)43, 131–133, 1963.