Work found at:

http://nzcryptozoologist0.tripod.com/id19.html



http://www.wingspan.co.nz/extinct_birds_of_prey_new_zealand_laughing_owl.html


http://wiki.answers.com/Q/Why_is_the_Laughing_Owl_called_the_laughing_owl#page2


https://sites.google.com/a/cloud.waimeaint.school.nz/newzealandendangeredspecies/home/room-7/room-7-endangered-species-project/the-laughing-owl