1. Aldrich, Margret. 2011. “Guerrilla Grafters: Turning Urban Streets into Orchards.” Utne. Accessed February 7, 2019. https://www.utne.com/science-and-technology/guerilla-grafters-turning-urban-streets-into-orchards.
2. Aesthetics of zero tolerance
3. Graffiti and Street Art
4. Cockfield, Bryan. 2015. “Guerrilla Grafters Grow Great Gifts for Greater Good.” Hackaday. Accessed December 30, 2018. https://hackaday.com/2015/12/19/guerrilla-grafters-grow-great-gifts-for-greater-good/.