REFERENCES
- Arlotto, A. 1972. Introduction to Historical Linguistics. Boston: Houghton Mifflin.
- Bauer, Laurie. 1988. “What is Lenition?” Journal of linguistics 24: 381–91.
- Bomhard, Allan R. 1986. “The aspirated stops of Proto-Indo-European.” Diachronica 3: 67–79.
- Brugmann, Karl. 1972. Elements of the comparative grammar of the Indo-Germanic languages. Trans. J. Wright. 2nd ed. Varanasi: Chow-khamba Sanskrit Series Office.
- Collinge, N.E. 1985. The Laws of Indo-European. Amsterdam: Benjamins.
- Curtis, James F. 1954. “Systematic research in experimental phonetics 3: The case for dynamic analysis in acoustic phonetics.” Journal of speech and hearing disorders 19: 147–57.
- Firth, John R. 1948. “Sounds and prosodies.” Transactions of the Philological society, 127–52.
- Gamkrelidze, Tamas V., and Vyacheslav V. Ivanov 1973. “Sprachtypologie und die Rekonstruktion der gemeinindogermanischen Verschlüsse.” Phonetica 27: 150–56.
- Griffen, Toby D. 1975. A new Welsh consonant shift: Description and implications. Ph.D. diss. Gainesville: University of Florida. [Ann Arbor: University Microfilms International]
- Griffen, Toby D..1985. Aspects of dynamic phonology. Amsterdam: Benjamins.
- Griffen, Toby D. 1988. Germano-European: Breaking the sound law. Carbondale: Southern Illinois University Press.
- Griffen, Toby D. 1989. “Nostratic and Germano-European.” General linguistics 29: 139–49.
- Griffen, Toby D. 1990. “Degemination strategies in New High German and Swabian.” Lingua 82: 131–49.
- Grimm, Jacob. 1893. Deutsche Grammatik. Gütersloh: Bertelmann.
- Hopper, Paul J. 1973. “Glottalized and murmured occlusives in Indo-European.” Glossa 7: 141–66.
- Jakobson, Roman. 1962. “Remarques sur l'évolution phonologique du russe comparée à celle des autres langues slaves.” Selected Writings of Roman Jakobson. Vol. 1: Phonological Studies. The Hague, Mouton. pp. 7–116.
- Lehmann, Winfred P. 1952. Proto-Indo-European phonology. Austin: University of Texas Press.
- Meillet, Antoine. 1970. General characteristics of the Germanic languages. Tr. W.P. Dismukes. Coral Gables: University of Miami Press.
- Mermelstein, Paul. 1973. “Articulatory model for the study of speech production.” Journal of the Acoustical society of America 53: 1070–83.
- Morris Jones, John. 1913. A Welsh grammar: Phonology and accidence. Oxford.
- Pokorny, Julius 1959. Indogermanisches etymologisches Wörterbuch. Bern: Francke.
- Trubetzkoy, Nikolai S. 1969. Principles of phonology. Trans, by Christiane A.M. Baltaxe. Berkeley: University of California Press.
- Vennemann, Theo, and Peter Ladefoged 1973. “Phonetic features and phonological features.” Lingua 32: 61–74.
- Verner, Karl. 1875. “Eine Ausnahme der ersten Lautverschiebung.” Zeitschrift für vergleichende Sprachforschung 23: 97–130.