1. Agrogeological studies of limestone, phosphate and gypsum occurrences in the dahomey Basin, Southwestern Nigeria in relation to Soil Acidity Amelioration;Abimbola;Niger. J. Sci.,2002
2. X-ray fluorescence studies of Ogun phosphate rock;Adesanwo;Electron. J. Environ. Agric. Food Chem.,2009
3. Sedimentary C org–P ratios, paleocean ventilation, and Phanerozoic atmospheric pO2;Algeo;Palaeogeogr. Palaeoclimatol. Palaeoecol.,2007
4. The geochemistry of trace elements in marine phosphorites, Part-I. Characteristic abundances and enrichment;Altschuler;Soc. Econ. Paleont. Mineral. Spec. Pub.,1980
5. Organic matter in Senonian phosphorites from Israel;Amit;Orig. Diagenesis. Chem. Geol.,1982