1. Professional certification: its value to SH&E practitioners and the profession;Adams;Prof. Saf.,2004
2. American Society of Civil Engineers Pre-College Outreach;American Society of Civil Engineers,2016
3. Urban Forests = Cleaner, Cooler Air;American Society of Landscape Architects,2016
4. Marketing the Field of Landscape Architecture: A Plan for Action;Banken,2013
5. What is a profession?;Bayles,2003