- Arboretum Perennial V21 No. 2
- Arboretum Quarterly Winter 2011
- Arboretum Quarterly Spring 2011
- Arboretum Quarterly Summer 2011
- Arboretum Quarterly Winter-Spring 2012
- Volunteer Times January 2012
- Volunteer Times February 2012
- Volunteer Times April 2012
- Volunteer Times May 2012
- Volunteer Times July 2012