1. Agriculture and Agri-Food Canada (AAFC), 1996. A National Ecological Framework for Canada, Cat. No. A42-65/1996E, ISBN 0-662-24107-X. Accessed March 2015. http://sis.agr.gc.ca/cansis/nsdb/ecostrat/index.html.
2. Automatic mapping of linear woody vegetation features in agricultural landscapes using very high resolution imagery;Aksoy;IEEE Trans. Geosci. Remote Sens.,2010
3. Considerations for improving honeybee pollination of citrus hybrids in Florida;Albrigo;Proc. Florida State Hortic. Soc.,2002
4. Atchison, B. Ghimire, K. 2012 Using remote sensing to identify size and condition of Kansas windbreaks. Presentation to Great Plains Windbreak Renovation and Innovation Conference. Accessed April 2015. http://nac.unl.edu/documents/multimedia/windbreakconf/7_24_am/B-IdentifySizeCondition/4-Atchison_Tues.pdf
5. Hedgerows: an international perspective on their origin, function and management;Baudry;J. Environ. Manage.,2000