- Author: Johnson Barbara
- Language: English
- Year: 2008
- Author: Beecher Judith A., Bittinger Marvin L., Johnson Barbara Loreen
- Language: English
- Year: 2013
- Author: Benedict Beth Sonnenstrahl, Bodner-Johnson Barbara
- Language: English
- Year: 2012
- Author: Alex F. Johnson Barbara H. Jacobson
- Language: English
- Year: 2016
- Author: Johnson Barbara Loreen, Ellenbogen David, Bittinger Marvin L
- Language: English
- Year: 2012
- Author: Johnson Barbara, Johnson González Bill, Valens Keja, Feuerstein Melissa, Porten Lili, Johnson Barbara
- Language: English
- Year: 2014
Toronto
pdf
- Author: Lorraine Johnson Barbara Hopkinson
- Language: English
- Year: 2005
- Author: Ana S Iltis Sandra H Johnson Barbara A Hinze
- Language: English
- Year: 2007
- Author: Daniel Ruby., Johnson Barbara C.
- Language: English
- Year: 1995