Schippers, P.; Stienen, E.W.M.; Schotman, A.G.M.; Snep, R.P.H.; Slim, P.A. (2011). The consequences of being colonial: Allee effects in metapopulations of seabirds. Ecol. Model. 222(17): 3061-3070. http://dx.doi.org/10.1016/j.ecolmodel.2011.05.022, more
Schippers, P.; Snep, R.P.H.; Schotman, A.G.M.; Jochem, R.; Stienen, E.W.M.; Slim, P.A. (2009). Seabird metapopulations: searching for alternative breeding habitats. Popul. Ecol. 51(4): 459-470. https://dx.doi.org/10.1007/s10144-009-0159-z, more