Jacke, Dave & Toensmeier, Eric. 2005. Edible Forest Gardens – Book 1&2 mennessä Elisa Ojutkangas | 06.05.1977
Katz, Sandor. 2012. The Art of Fermentation: An In-depth Exploration of Essential Concepts and Processes from Around the World mennessä Elisa Ojutkangas | 12.05.1975
Koch-Gonzales, Jerry & Rau, Ted. 2018. Many Voices One Song: Shared Power with Sociocracy mennessä Elisa Ojutkangas | 12.05.1974
Leslie, Stephen. 2015. Horse-Powered Farming for the 21st Century: A Complete Guide to Equipment, Methods, and Management for Organic Growers mennessä Elisa Ojutkangas | 12.05.1973
Macnamara, Looby. 2012. People&permaculture: Caring & Designing for Ourselves, Each Other & The Planet mennessä Elisa Ojutkangas | 12.05.1971