Degrange, F. J., Tambussi, C. P., Moreno, K., Witmer, L. M., & Wroe, S. (2010). Mechanical Analysis of Feeding Behavior in the Extinct “Terror Bird” Andalgalornis steulleti (Gruiformes: Phorusrhacidae). Public Library of Science.

Degrange, Federico J., Claudia P. Tambussi, Karen Moreno, Lawrence M. Witmer, and Stephen Wroe. Mechanical Analysis of Feeding Behavior in the Extinct “Terror Bird” Andalgalornis Steulleti (Gruiformes: Phorusrhacidae). Public Library of Science, 2010.

Degrange, Federico J., et al. Mechanical Analysis of Feeding Behavior in the Extinct “Terror Bird” Andalgalornis Steulleti (Gruiformes: Phorusrhacidae). Public Library of Science, 2010.