1. A. Rosencwaig, Photoacoustics and Photoacoustic Spectroscopy, (John Wiley, New York, 1980).
2. G. Birnbaum and G. S. White, in Research Techniques in Nondestructive Testing, edited by R. S. Sharpe (Academic Press, London, 1984), Vol. 7, pp. 259–365.
3. J. Saniie and M. Luukkala, in Review of Progress in Quantitative NDE, edited by D. O. Thompson and D. E. Chimenti, (Plenum Press, New York, 1984), Vol. 3B, pp. 769–777.