1. Periodicity of wood formation in twigs of some trees in Nigeria;Amobi;Ann. Bot.,1974
2. Notes on Myrtaceae. VII Myrtaceae of French Equatorial Africa;Amshoff;Acta bot. neerl.,1958
3. Chemistry and biology of the starch granule;Badenhuizen,1959
4. The cambium and its derivative tissues. VIII Structure, distribution and diagnostic significance of vestured pits in dicotyledons;Bailey;J. Arnold Arbor,1933
5. Identification of Modern and Tertiary woods;Barefoot,1982