www.bloomsbury.com/childrens/microsite.asp?id=231§ion=3
www.bloomsbury.com/usa/childrens/microsite.asp?id=235§ion=4
www.franceslincoln.com/Contributor/2185/a/Sarah%20Dyer
www.booktrustchildrensbooks.org.uk/show/gallery/Illustrators%20Gallery/Sarah-Dyer-Gallery
www.kingston.ac.uk/~kx23813/research/Dyer/index.html