1. Abràmoff, M. D. P. J. Magalhães, and S. J. Ram (2004). Image Processing with ImageJ. Biophotonics International 11:36–42.
2. Antoniazza, S. R. Burri, L. Fumagalli, J. Goudet, and A. Roulin (2010). Local adaptation maintains clinal variation in melanin-based coloration of European Barn Owls (Tyto alba). Evolution 64:1944–1954.
3. Baker, J. M. E. López-Medrano, A. G. Navarro-Sigüenza, O. R. Rojas-Soto, and K. E. Omland (2003). Recent speciation in the Orchard Oriole group: Divergence ofIcterus spurius spuriusandIcterus spurius fuertesi. The Auk 120:848–859.
4. The Water Economy of Land Birds
5. Salt Water Tolerance and the Distribution of South San Francisco Bay Song Sparrows