Permissions:
Johnson, Sylvia A. Coral Reefs: A Lerner Natural Science Book. Photographs Shirai, Shohei.
Printed Materials (Periodicals)
Hinrichsen, Donald. "Requiem for Reefs? (protection of coral reefs),"International Wildlife. March 13, 1997.
Printed Materials (Part of a book)
Gilbreath, Alice. The Great Barrier Reef: A Treasure in the Sea.
Johnson, Rebecca L. The Great Barrier Reef: A Living Laboratory.
Parish, Steve. Amazing facts About Australian Marine Life.
Electronic Sources (Text)
www.puzzlemaker.com
Here are some other pages about the Great Barrier Reef:
www.ozramp.net.au/~senani/barrier.htm
debretts.oz-net.com/aust/gbreef.htm
www2.eis.net.au/~nqtds/infocomm/1overv1.html