1. J.S. Mills, R. White, The Organic Chemistry of Museum Objects, second ed., Butterworth-Heinemann, Oxford, 1994, p. 171.
2. T. Learner, The characterisation of acrylic painting materials and implications for their use, conservation and stability, Doctoral Thesis, Birkbeck College, University of London, 1996, pp. 179–180.
3. The potential of pyrolysis—gas chromatography/mass spectrometry in the recognition of ancient painting media