Autor: Dr. Lúcio Ernlund
Autor: Bob Stammers
Autor: Gabriela Muniz
Autor: Cadri Massuda
Autor: Fábio Tiepolo
Autor: Prof. Dr. Assumpto Iaconelli Junior
Autor: Alberto Guimarães
Autor: Dárcio Cavallini
Autor: Wendy Margolese
Autor: Linda Ross
Autor: Cadri Massuda
Autor: Steve Salt