1. Anderson, J. G. T., & Devlin, C. M. (1999). Restoration of a multi-species seabird colony. Biological Conservation, 90, 175–181.
2. Arcos, J. M., & Oro, D. (2002). Significance of fisheries discards for a threatened mediterranean seabird, the balearic shearwater puffinus mauretanicus. Marine Ecology Progress Series, 239, 209–220.
3. Baird, D., Christian, R. R., Peterson, C. H., & Johnson, G. A. (2004). Consequences of hypoxia on estuarine ecosystem function: energy diversion from consumers to microbes. Ecological Applications, 14, 805–822.
4. Belant, J. L. (1997). Gulls in urban environments: landscape-level management to reduce conflict. Landscape and Urban Planning, 38, 245–258.
5. Belant, J. L., & Dolbeer, J. L. (1993). Population status of nesting Laughing Gulls in the United States: 1977–1991.
American Birds, 47, 220–224.