Voir la notice de l'article provenant de la source Biblioteca Digitale Italiana di Matematica
, , , e (1982) - Chronology and structural evolution of Alban Hills volcanic complex. «Fifth International Conference on Geochronology, Cosmochronology», Isotope Geology, Nikko, Japan (Abstracts) 23-24.
e (1984) - Age effect on the chemical structure of paleosol humic acids and fulvic acids. «Geochim. Cosmochim. Acta», 48, 2045-2051.
, e (1975) - Chemical composition and physical properties of humic substances. In «Soil components», Vol. 1 (Ed. J.H. Gieseking) Springer, Berlin.
, e (1963) - La regione vulcanica dei Colli Albani. Consiglio Nazionale delle Ricerche, Roma.
(1966) - Soil organic matter. Pergamon Press, Oxford.
, , , e (1977) - Research on the humic acids of Italian soils. «Agrochimica», 21, 429-442.
(1981) - $^{40}Ar-^{39}Ar$ and Rb-Sr age determinations on Quaternary volcanic rocks. «Earth and Planetary Science Letters», 53, 445-456.
e (1972) - Humic substances in the environment. Marcel Dekker Inc., New York.
(1978) - Humic substances: chemistry and reactions. In «Soil Organic Matter» (eds. M. Schnitzer and S.U. Khan, Elsevier).
(1969) - Gli andosuoli del Vulcano Laziale. «Studi Sassaresi», 17, (1).
e (1971) - Infrared spectra of humic acids and related substances. «Geochim. Cosmochim. Acta», 35, 471-483.
(1971) - Paleopedology. Origin, nature and dating of paleosols. International Society of Soil Science and Israel University Jerusalem.