Research in biodynamic food and farming - a review Brock, C., Geier, U., Greiner, R., Olbrich-Majer, M., & Fritz, J.. (2019). Research in biodynamic food and farming - a review. Open Agriculture, 4, 743-757.
The Microbiology of Biodynamic Preparations Ingham, E. (2004). The Microbiology of Biodynamic Preparations. Biodynamics, (247), 38-44.
