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- Brooks , C. E. P. Ibid. 267 – 270 . Appendix B
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- Wayland , E. J. 1934 . “Rifts, Rivers, Rains and Early Man in Uganda” . Journ. of the Roy. Anth. Inst. , lxiv : 341 July-December
- Wayland , E. J. Ibid. 335
- Wayland , E. J. Ibid. 338
- MacFarlane , D. R. 1935 . “Evidence in Support of a Pre-Chellean Culture from East London Clays” . S. Afr. Journ. of Sci. , xxxii : 537 – 550 . November
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- Leakey , L. S. B. 1936 . Stone Age Africa, Oxford 11
- Leakey , L. S. B. Ibid. 39