Bird Sound Recordings
xeno-canto Asia. The largest collection of Asian bird sound recordings on the web, including many from Thailand. Recordings can be searched and download for non-commercial use.
Macaulay Library - The Cornell Lab of Ornithology. A large and growing collection of bird sound recordings, many of which are from Thailand. Unlike xeno-canto recordings cannot be downloaded, but useful as a reference.
Bird Songs International. Birds of Tropical Asia 3. (2005). This DVD ROM contains 2,000+ recordings from around the region, with a great number from Thailand.
Birds of Thailand Songs and Calls. A two CD collection (1998 and 2002) of various species, primarily from northern Thailand, recorded by the late Tony Ball. A third CD covers Thai Soundscapes. With Tony's death, no longer avaiable, but potentially findable second hand.