1. P. W. Alberti, “Personal Hearing Protection in Industry”, Raven Press, New York (1982).
2. S. E. Forshaw and J. I. Cruchley, Protector problems in military operations, in: “Personal Hearing Protection in Industry,” P. W. Alberti, ed., Raven Press, New York (1982).
3. L. H. Royster and J. D. Royster, Methods of evaluating hearing conservation program audiometric data bases, in: “Personal Hearing Protection in Industry,” P. W. Alberti, ed., Raven Press, New York (1982).
4. S. M. Abel, P. W. Alberti, and K. Riko, User fitting of hearing protectors: attenuation results, in: “Personal Hearing Protection in Industry,” Raven Press, New York (1982).
5. P. W. Alberti, Hearing protectors: attenuation in practice and problems, in: “Proceedings of Noise-Con 81,” L. H. Royster, F. D. Hart and N. D. Sterwart, eds., New York (1981).