10.
Birkhofer K., Addison M.F., Arvidsson F., Bazelet C., Bengtsson J., Booysen R., Conlong D., Haddad C., Janion-Scheepers C., Kapp C., Lindborg R., Louw S., Malan A.P., Storey S.G., Swart W.J., Addison P. 2019. Effects of ground cover management on biotic communities, ecosystem services and disservices in organic deciduous fruit orchards in South Africa. Frontiers in Sustainable Food Systems 3: 107. DOI: 10.3389/fsufs.2019.00107.