1. Amoroso, G. G., and V. Fassina, 1983, Stone decay and conservation: Amsterdam, Elsevier, Materials Science Monographs, v. 11, 453 p.
2. Australia Bureau of Meteorology, 1984, Average monthly rainfall statistics: microfiche, Melbourne.
3. Avery, R. A., 1982, A preliminary study on the occurrence of acid rain around Newcastle, N.S.W.: Thesis for B.Sc (hons), University of Newcastle, New South Wales.
4. Ayers, G. P., and R. W. Gillett, 1984, Some observations on the acidity and composition of rainwater in Sydney, Australia, during the summer of 1980–81: Journal of Atmospheric Chemistry, v. 2, p. 25–46.
5. Beeger, D., 1988, Deterioration and conservation of Carrara marble in GDR;in P. G. Marinos and G. C. Koukis, eds., Engineering geology of ancient works, monuments and historical sites: Rotterdam, A. A. Balkema, p. 849–851.