Formby, Monsen (1982) Long-Term average spectra for normal and hearing-impaired adolescents. J. Acoust. Soc. Am. 71(1):196-202.
Tarnoczy (1958) Détermination du spectre de la parole avec une méthode nouvelle. Acustica 8:392-395.
Banuls-Terol (1971) Weighted average spectrum of human speech: an approach. Acts 7th International Congress on Acoustics , Budapest; 253-256.
Harmegnies, Landercy (1985) Language features in the long-term average spectrum. Revue de Phonétique Appliquée 73-75:69-80.
Furui, Itakura, Saito (1972) Talker recognition by longtime average speech spectrum. Electron. Com. in Japan 55 A(10):54-61.
Furui, Itakura, Saito (1975) Personal information in the long-time average speech spectrum. Review of the Electrical Communication Laboratories 23(9-10):1133-1141.
Majewski, Hollien (1974) Euclidean distances between long-term speech spectra as a criterion for speaker identification. Speech Communication , G. Fant, Almqvist and Wiksell, Stockholm; 3:303-310.
Zalewski, Majewski, Hollien (1975) Cross-correlation of long-term speech spectra as a speaker identification technique. acustica 34:24.
Hollien, Majewski (1977) Speaker identification by long-term spectra under normal and distorted sppech conditions. J. Acoust. Soc. Am. 62(4):975-980.
Bunge (1977) Herkenning van sprekers door een computer. Philips Techn. Rev. 37(7):179-192.
Harmegnies, Landercy (1986) Comparison of spectral similarity for speaker recognition. Proc. 12th ICA , Toronto; 1:A1-4.
Everitt Cluster Analysis, Halsted Press, New York; 1980.
Swets (1973) The relative operating characteristics in psychology. Science 182:990-1000.