Bowen, N. L. 1928. The Evolution of the Igneous Rocks.
Champion, A. M. 1937. Physiography of the region to the west and south-west of Lake Rudolf. Geogr. Journ., lxxxix, 97.
Cooper, J. R. 1936. Geology of the southern half of the Bay of Islands complex. Bull. No. 4, Dept. of Natural Resources, Geol. Section, Newfoundland.
Daly, R. A. 1933. Igneous Rocks and the Depths of the Earth.
Groves, A. W. 1935. The charnockitic series of Uganda, British East Africa. Quart. Journ. Geol. Soc., London, xci, 150.
Hall, A. L. 1932. The Bushveld igneous complex of the Central Transvaal. Mem. No. 28, Geol. Surv. S. Africa.
Hatch, F. H. 1888. On a hornblende-hypersthene-peridotite from Losikua, a low hill in the Taveta district, at the south foot of Mount Kilimanjaro. Geol. Mag., xxv, 257.
Johannsen, A. 1937. A Descriptive Petrography of the Igneous Rocks, iii.
Mügge, O. 1885. Ueber einige Gesteine des Massai-Landes. Mitt, der Geog. Gesell. in Hamburg, 1882–3, 576.
Peoples, J. W. 1933. Gravity stratification as a criterion in the interpretation of the structure of the Stillwater Complex, Montana. Int. Geol. Congr., Rept. XVIth Session, i, 353.
Prider, R. T. 1940. Cordierite-anthophyllite rocks associated with spinelhypersthenites from Toodyay, Western Australia. Geol. Mag., lxxvii, 364.
Prior, G. T. 1903. Contributions to the petrology of East Africa. Min. Mag., xiii, 228.
Read, H. H. 1935. The gabbros and associated xenolithic complexes of the Haddo House district, Aberdeenshire. Quart. Journ. Geol. Soc., London, xci, 591.
Stockley, G. M. 1936. Geology of the south and south-eastern regions of the Musoma district. Short paper No. 13, Dept. of Lands and Mines, Geol. Div., Tanganyika.
Walker, F. 1941 (with Poldervaart, A.). The Hangnest Dolerite Sill, S.A. Geol. Mag., lxxviii, 492.
