1. Holocene coral banks and subsidence in the Niger delta;Allen;J. Geol.,1962
2. Résultats scientifiques des campagnes de la “Calypso”: Golfe de Guinée. II. Océanographie physique;Berrit;Ann. Inst. Océanog., Paris,1959
3. Bar-finger sands of Mississippi delta;Fisk,1961
4. The ecology of Lagos Lagoon. II. The topography and physical features of Lagos Harbour and Lagos Lagoon;Hill;Phil. Trans. Roy. Soc. London, Ser. B,1958