Horswill, C., Matthiopoulos, J., Green, J. A., Meredith, M. P., Forcada, J., Peat, H., . . . Ratcliffe, N. (2014). Survival in macaroni penguins and the relative importance of different drivers: Individual traits, predation pressure and environmental variability. J Anim Ecol.

Horswill, Catharine, Jason Matthiopoulos, Jonathan A. Green, Michael P. Meredith, Jaume Forcada, Helen Peat, Mark Preston, Phil N. Trathan, και Norman Ratcliffe. "Survival in Macaroni Penguins and the Relative Importance of Different Drivers: Individual Traits, Predation Pressure and Environmental Variability." J Anim Ecol 2014.

Horswill, Catharine, et al. "Survival in Macaroni Penguins and the Relative Importance of Different Drivers: Individual Traits, Predation Pressure and Environmental Variability." J Anim Ecol 2014.