Perseus Project: Delphi. High quality information, with a strong archaeological bent. Page includes links to site plans and photographs.
Index of references to Delphi in Pausanias (via the Perseus Project), from Janice Siegel's course Religious Foundations of Greek Institutions. Dr. Siegel publishes Dr. J's Illustrated Guide to the Classical World, an excellent resource.
Amazon. 100 Prophecies of the Delphic Oracle by Myron Stagman. Self-published. Is it a translation of Fontenrose?
Amazon. Oxford Readings in Greek Religion by Robert Parker.
Outline and notes on Chapter 4, "Greek States and Greek Oracles" by University of Arkansas student Micah Gould. Summaries of the other chapters were commissioned by Daniel B. Levine for his course Women in Ancient Greek Religion.
Google Answers: Collections of oracular responses. No final answer, but the issue is batted about a bit.
Chaldaean Sibyl (Trans. J. Benedict). Very lengthy, covering other sibyls.
Sibyl (Trans. J. Benedict).
Delphic Sibyl (Trans. J. Benedict).
Colophonian Sibyl (Trans. J. Benedict).
Phrygian Sibyl (Trans. J. Benedict).
Cumaean Sibyl and Thesprotian Sibyl (Trans. J. Benedict).