1. Acoustic Theory of Speech Production;Fant,1960
2. Voicing, tenseness and aspiration in stop consonants, with special reference to French and Danish;Fischer-Jørgensen;ARIPUC (Annual Report, Institute of Phonetics, University of Copenhagen),1968
3. Current Issues in Experimental Phonetics;Fujimura,1970
4. Acoustics of Speech;Fujimura,1972
5. A Note on laryngeal features;Halle,1971