1. Allen, M (1993) The Ecology of Mycorrhizae. Cambridge: Cambridge University Press.
2. Andrews, PS, Polack, F, Sampson, AT, Timmis, J, Scott, L, Coles, M (2008) Simulating biology: towards understanding what the simulation shows. In: Stepney, S, Polack, F, Welch, P (eds) Proceedings of the 2008 Workshop on Complex Systems Modelling and Simulation, York, UK, September 2008: 93123. York, UK: Luniver Press.
3. Bardgett, R, Smith, RS, Shiel, RS, Peacock, S, Simkin, JM, Quirk, H (2006) Parasitic plants indirectly regulate below-ground properties in grassland ecosystems. Nature 493: 969–972.
4. Bebber, DP, Hynes, J, Darrah, PR, Boddy, L, Fricker MD (2007) Biological solutions to transport networkdesign. Proceedings ofthe Royal Society, B 274: 2307–2315.
5. Bennett, A, Alers-Garcia, J, Bever J (2006) Three-way interactions among mutualistic mycorrhizal fungi, plants, and plant enemies: hypotheses and synthesis. American Naturalist 167: 141–152.