El-Nagger, A., Ounmaa, A., Muukka, E., Zaleckas, E., Abraityté, G., Jansons, I., Rasmussen, J., Ahnström, J., Pirhofer-Walzl, K., O'Doherty Jensen, K.
, Jørgensen, K. F., Sarunaite, L., Bleidere, M.
, Knudsen, M. T., Pugliese, M., Nielsen, M. H. M., Mugurerza, N. B., Bakewell-Stone, P., Hansen, P. K. ... Høgh-Jensen, H. (2006).
Globalisation as a Challenge or Opportunity for Organic Farming.
DARCOF enews, (1).
Knudsen, M. T., Halberg, N., Olesen, J. E., Byrne, J., Iyer, V. & Toly, N. (2006).
Global trends in agriculture and food systems. I N. Halberg, H. F. Alrøe, M. T. Knudsen & E. S. Kristensen (red.),
Global development of organic agriculture: Challenges and prospects (s. 1-48). CABI Publishing.