Phonology Textbooks
Kenstowicz, Michael. Phonology in Generative Grammar. Blackwell Publishing, 1994. ISBN: 9781557864260.
Gussenhoven, Carlos, and Haike Jakobs. Understanding Phonology. Routledge, 1998. ISBN: 9780340692189.
Odden, David. Introducing Phonology. Cambridge University Press, 2005. ISBN: 9780521534048. [Preview with Google Books]
Hayes, Bruce. Introductory Phonology. Wiley-Blackwell, 2008. ISBN: 9781405184113. [Preview with Google Books]
Kenstowicz, Michael, and Charles Kisseberth. Generative Phonology: Description and Theory. Academic Press, 1979. ISBN: 9781483241661.
Handbooks
Goldsmith, John A., ed. The Handbook of Phonological Theory. Blackwell Publishers, 1996. ISBN: 9780631201267.
Goldsmith, John A., Jason Riggle, and Alan C. L. Yu, eds. The Handbook of Phonological Theory. 2nd ed. Wiley-Blackwell, 2014. ISBN: 9781118798010. [Preview with Google Books]
de Lacy, Paul, ed. The Cambridge Handbook of Phonology. Cambridge University Press, 2012. ISBN: 9781107404892.
van Ostendorp, Mark, Colin J. Ewen, et al, eds. The Blackwell Companion to Phonology. Wiley-Blackwell, 2011. ISBN: 9781405184236. [Preview with Google Books]
Kula, Nancy C., Bert Boma, and Kuniya Nasukawa, et al, eds. The Continuum Companion to Phonology. Bloomsbury Academic, 2011. ISBN: 9780826434234. [Preview with Google Books]
Journals
Natural Language & Linguistic Theory
Journals with a language focus
International Journal of American Linguistics
Studies in African Linguistics
Probus: International Journal of Latin and Romance Linguistics
Journal of East Asian Linguistics
Phonetics Texts, Reference Books and Journals
Ladefoged, Peter. A Course in Phonetics. 5th ed. Wadsworth Publishing, 2005.
Johnson, Keith. Acoustic and Auditory Phonetics. 2nd ed. Wiley-Blackwell, 2003. ISBN: 9781405101233.
Reetz, Henning, and Allard Jongman. Phonetics: Transcription, Production, Acoustics and Perception. Wiley-Blackwell, 2008. ISBN: 9780631232261. [Preview with Google Books]
Ladefoged, Peter, and Ian Maddieson. The Sounds of the World's Languages. Wiley-Blackwell, 1996. ISBN: 9780631198154.
Stevens, Kenneth N. Acoustic Phonetics. MIT Press, 2000. ISBN: 9780262692502. [Preview with Google Books]
Journal of the Acoustical Society of America
Useful Websites
Rutgers Optimality Archive, Rutgers University
UCLA Phonetics Lab, Department of Linguistics, UCLA
Peter Ladefoged's personal page, Department of Linguistics, UCLA
International Phonetic Association
Handbook of the International Phonetic Association, Department of Linguistics, University of Victoria
Charis SIL Font (Supported), SIL Software Catalog