Derryberry, E. P., Gentry, K., Derryberry, G. E., Phillips, J. N., Danner, R. M., Danner, J. E., & Luther, D. A. (2017). White‐crowned sparrow males show immediate flexibility in song amplitude but not in song minimum frequency in response to changes in noise levels in the field. Ecol Evol.

Derryberry, Elizabeth P., Katherine Gentry, Graham E. Derryberry, Jennifer N. Phillips, Raymond M. Danner, Julie E. Danner, e David A. Luther. "White‐crowned Sparrow Males Show Immediate Flexibility in Song Amplitude but Not in Song Minimum Frequency in Response to Changes in Noise Levels in the Field." Ecol Evol 2017.

Derryberry, Elizabeth P., et al. "White‐crowned Sparrow Males Show Immediate Flexibility in Song Amplitude but Not in Song Minimum Frequency in Response to Changes in Noise Levels in the Field." Ecol Evol 2017.