線上書籍搜尋

1. Library thing
書籍目錄介紹 與讀者社群
http://www.librarything.com/author/ladefogedpeter

2. Blackwell
http://www.blackwellpublishing.com/book.asp?ref=140512458X&site=1
3. The Linguist List
線上語言學資源
http://linguistlist.org/

4. BuyAustralian.com
澳洲網路市集
http://www.buyaustralian.com/marketplace.htm

5. Project Gutenberg
e-books
http://www.gutenberg.org/catalog/world/results