Bibliography
- http://media.barnesandnoble.com/?fr_story=4f49230e7d231a88be4bcb2521c249c5b9d0ddf5&rf=bm
- http://www.kidsreads.com/authors/au-falconer-ian.asp
- www.usatoday.com/life/books/news/2003-10-06-olivia_x.htm
- http://www.bookpage.com/0311bp/ian_falconer.html
- http://www.schoollibraryjournal.com/flashVideo/element_id/2140247394/taxid/34068.html
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