Padilla, D. P., Spurgin, L. G., Fairfield, E. A., Illera, J. C., & Richardson, D. S. (2015). Population history, gene flow, and bottlenecks in island populations of a secondary seed disperser, the southern grey shrike (Lanius meridionalis koenigi). Ecol Evol.

Padilla, David P., Lewis G. Spurgin, Eleanor A. Fairfield, Juan Carlos Illera, و David S. Richardson. "Population History, Gene Flow, and Bottlenecks in Island Populations of a Secondary Seed Disperser, the Southern Grey Shrike (Lanius Meridionalis Koenigi)." Ecol Evol 2015.

Padilla, David P., et al. "Population History, Gene Flow, and Bottlenecks in Island Populations of a Secondary Seed Disperser, the Southern Grey Shrike (Lanius Meridionalis Koenigi)." Ecol Evol 2015.