1. Analisi chimico-colloidale degli aggregati del terreno;Antipov-Karataev;Agrochimica,1960
2. The microbiology of Podzolic Soils;Aristovskaya,1965
3. Cell-free peroxidase in soil;Bartha;Soil Biol. Biochem.,1969
4. The adsorption of cations from solution by allophane in relation to their effective size;Birrell;J. Soil Sci.,1961
5. Allophane in volcanic ash soils;Birrell;J. Soil Sci.,1952