1. Alexander B.(1907).From the Niger to the Nile. 2 vols. London.
2. A checklist of African mammals;Allen G. M.;Bull. Mus. comp. Zool. Harv,1939
3. Scientific results of an expedition to rain forest regions in eastern Africa;Allen G. M.;Bull. Mus. comp. Zool. Harv,1936
4. Reports on the scientific results of an expedition to the south‐western highlands of Tanganyika Territory.—2. Mammals;Allen G. M.;Bull. Mus. comp. Zool. Harv,1933
5. Scientific results of a fourth expedition to forested areas in east and central Africa.—1. Mammals;Allen G. M.;Bull. Mus. comp. Zool. Harv,1942