1. Cyclododecane: Technical Note on Some Uses in Paper and Objects Conservation
2. Charola, A. E., L. Lazzarini, G. S. Wheeler, and R. J. Koestler. 1986. The Spanish apse from San Martin de Fuentiduena at The Cloisters, Metropolitan Museum of Art, New York.Case studies in the conservation of stone and wall paintings: Preprints of the contributions to the Bologna Congress, 21–26 September. London: International Institute of Conservation. 18–21.