Bibliography
Books
Burnie, David. Communication. G Press, 1992. Page 28.
Ganeri, Anita. Polar Bears. Gloucester Press, 1992. Page 10.
Parker, Steve. Whales and Dolphins. Quarto, 1992. Pages 20 - 23.
Encyclopedias
Eyewitness Encyclopedia of Nature, "Bottled Nosed Dolphin ." DK, 1995.
Eyewitness Encyclopedia of Nature, "Monkeys." DK, 1995.
Eyewitness Encyclopedia of Nature, "Nature and Animals." DK, 1995.
Eyewitness Encyclopedia of Nature, "Trees." DK, 1995.
Eyewitness Encyclopedia of Nature, "Tropical Rain Forest." DK, 1995.
The Animal World, "Skunks." World Book Inc., 1991.
The Plant World, "Biomes." Volume 5. World Book Inc., 1989.
World Book Encyclopedia, "B/E." Volume 2/6. World Book Inc., 1991.
World Book Encyclopedia, "Bottled Nosed Dolphin." Volume 6. World Book Inc., 1990.
World Book Encyclopedia, "Chimpanzees." Volume 3. World Book Inc., 1990.
World Book Encyclopedia, "P/T." Volume 15. World Book Inc., 1990.
World Book Encyclopedia, "Polar Bear." Volume 15. Worldl Book Inc., 1991.
World Book Encycloopedia, "Trees." Volume 8. World Book Inc., 1990.