World Builders Charter College of Education, California State University, Los Angeles

AMA (Atlas) Atlas of the Body

McGraw-Hill Applied Biology resource center

msn Encarta “Plate Tectonics”

About.com "Geography"

Houghton Mifflin Company "GeologyLink"

“General Chemistry Online”, Fred Senese, Dept. of Chemistry Frostburg State University

"Prime Ministers of New Zealand",  New Zealand Prime Minister's Office

CIA World Fact Book

School for Champions

skoool.co.uk

UsingEnglish.com

"New Zealand History Online", New Zealnd Ministry for Culture and Heritage

"Kōrero Māori", Te Taura Whiri i te reo Māori - the Māori Language Commission 

Kotahi Mano Kāika

"Guide Book to New Zealand Commercial Fish Species", Produced and Published by; New Zealand Fishing Industry Board

"Australia’s Prime Ministers", The National Archives of Australia

"Answers.com", The American Heritage Dictionary of the English Language, 4th edition, published by Houghton Mifflin Company