Wiley, Anne E., James, Helen F., and Ostrom, Peggy H. 2017. "Emerging techniques and sampling strategies for museum-based stable isotope studies of avian ecology." in The Extended Specimen: Emerging Frontiers in Collections-Based Ornithological Research., edited by Webster, Michael S., 89–109. Boca Raton, FL: Studies in Avian Biology, no. 50. CRC Press.