Electronic Sources
"Criss Cross Puzzle"  www.puzzlemaker.com






Printed Sources
1.  Gruber, Samuel H., "Sharks and People," "World Book Encyclopedia,," vol. 17, pp.376-377 (Chicago:  World Book, Inc., 1993).

2.  Harwick, Brian, "Octopus," "World Book Encyclopedia," vol. 14, pp. 678-679 (Chicago:  World Book, Inc., 1993).

3.  Muscatine, L, "Sea Anemone,"  "World Book Encyclopedia, vol. 17, p. 260 (Chicago:  World Book, Inc. 1993).