- Author: John Crabtree, Laurence Whitehead
- Language: English
- Year: 2008
- Author: John Crabtree, Ann Chaplin
- Language: English
- Year: 2013
- Author: John Crabtree, Francisco Durand
- Language: Spanish
- Year: 2017
- Author: John Crabtree, Francisco Durand
- Language: Spanish
- Year: 2017
- Author: John Crabtree, Jim Thomas
- Language: Spanish
- Year: 1999
- Author: John Crabtree
- Language: Spanish
- Year: 2006
- Author: Amandalore Sarah, Arnold Jim, Arora Cindy, Bigley Michele, Blodgett John, Crabtree Cheryl, Dawson Alene, De Guzman Dianne, Epplin Luke, Jabado Salwa, Mangin Daniel, McDonald Kathy A., Van der Lee Claire Deeks, Vovakes Christine, Wei Clarissa, Wood Sharron S., Zane Bobbi
- Language: English
- Year: 2014
- Author: John Crabtree (eds.)
- Language: English
- Year: 1992
- Author: John Crabtree Laurence Whitehead (eds.)
- Language: English
- Year: 2001