R. Harald Baayen, Richard Piepenbrock, and Leon Gulikers. 1995. The CELEX Lexical Database (Release 2) [CD-ROM]. Linguistic Data Consortium, University of Pennsylvania, Philadelphia PA.

David Carter. 1987. Information-theoretical Analysis of Phonetic Dictionary Access. Computer Speech and Language, 2:1-11.

Thomas M. Cover and Joy A. Thomas. 1991. Elements of Information Theory. Wiley-Interscience, New York, NY.

John J. Godfrey, Edward C. Holliman, and Jane McDaniel. 1992. Switchboard: Telephone Speech Corpus for Research and Development. In Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pages 517-520.

Steven Greenberg. 1996. The Switchboard Transcription Project: Large Vocabulary Continuous Speech Recognition. Summer Research Workshop Technical Report 24, Johns Hopkins University, Baltimore, MD.

Charles F. Hockett. 1955. A Manual of Phonology (= International Journal of American Linguistics 21. Indiana University Press.

Charles F. Hockett. 1967. The Quantification of Functional Load. Word, 23:320-339.

Roman Jakobson and Morris Halle. 1956. Fundamentals of Language. Mouton, The Hague.

Roman Jakobson. 1931. Prinzipien der Historischen Phonologie. Travaux du Cercle Linguistique de Prague, 4:246-267.

Robert King. 1967a. Functional Load and Sound Change. Language, 43.

Robert King. 1967b. A Measure for Functional Load. Studia Linguistica, 21:1-14.

Ioannis Kontoyannis. 1993. The Complexity and Entropy of Literary Styles. Technical Report 97, Stanford University.

Henry Kucera. 1963. Entropy, Redundancy and Functional Load. In American Contributions to the Fifth International Conference of Slavists, pages 191-219, Sofia, Bulgaria. The Hague: Mouton. Thomas Hun-Tak Lee, Colleen Wong, Samuel Leung, Patrician Man, Alice Cheung, Kitty Szeto, and

Cathy S. P. Wong. 1996. The Development of Grammatical Competence in Cantonese-speaking

Children : Report of a Project funded by Research Grants Council 1991-4. Technical Report, Chinese University of Hong Kong.

Andr-´e Martinet. 1933. Remarques sur le Syst^eme Phonologique du Francais. Bulletin de la Soci-´et-´e de Linguistique de Paris, 34:191-202.

Vilem Mathesius. 1929. La Structure Phonologique du Lexique du Tch`eque Moderne. Travaux du Cercle Linguistique de Prague, 1:67-84.

Vilm Mathesius. 1931. Zum Problem der Belastungsund kombinationsf-¨ahigkeit der Phoneme. Travaux du Cercle Linguistique de Prague, 4:148-152.

Rud S. Meyerstein. 1970. Functional Load: Descriptive Limitations, Alternatives of Assessment and Extensions of Application. Janua Linguarum, Series Minor, 99.

Bert Peeters. 1992. Diachronie, Phonologie et Linguistique Fonctionnelle (= Biblioth`eque des Cahiers de l'Institut de Linguistique de Louvain, 64). Peeters, Louvain-la-Neuve.

Jrgen Rischel. 1961. On Functional Load in Phonemics. Statistical Methods In Linguistics, 1:1-32.

Claude E. Shannon. 1951. Prediction and Entropy of Printed English. Bell Systems Technical Journal, 30:50-64.

Dinoj Surendran and Gina-Anne Levow. 2004. The Functional Load of Tone in Mandarin is as High as that of Vowels. In Proceedings of the International Conference on Speech Prosody 2004, pages 99-102, Nara, Japan.

Dinoj Surendran and Partha Niyogi. 2003. Measuring the Usefulness (Functional Load) of Phonological Contrasts. Technical Report TR-2003-12., Department of Computer Science, University of Chicago.

Nikolai Trubetzkoy. 1939. Grundz-¨uge der Phonologie. Travaux du Cercle Linguistique de Prague, 7.

William S-Y. Wang. 1967. The Measurement of Functional Load. Phonetica, 16:36-54.

Margaret Wittgott and Francine Chen. 1993. Computational Models of American Speech (= CSLI Lecture Notes, 32). Center for the Study of Language and Information, Stanford, CA.

Eric Zee. 1999. Change and Variation in the Syllable-initial and Syllable-final Consonants in Hong Kong Cantonese. Journal of Chinese Linguistics, 27:120-167.