Society (1977): The Audubon Society field guide to North American birds, Eastern Region. Alfred A. Knopf, New York. Harrison, Peter (1988): Seabirds (2nd ed.). Christopher Helm, London. Gillson, Greg (2008): Field separation of Sooty and Short-tailed Shearwaters off the west coast of North America Birding 40(2): 34–40. External links Sooty shearwater – Species text in The Atlas of Southern African Birds. Sooty shearwater photos BTO BirdFacts – sooty shearwater The Titi Project: Website of a long-term sooty shearwater research project in New Zealand. Recovered 2006-NOV-20 NPR: "The Common Shearwater, Nature's Migration King". Day to Day, aired August 8, 2006. Recovered 2006-NOV-20 TerraNature "The incredible journey of sooty shearwater from New Zealand to the north Pacific for an endless summer" 25 April 2007 Tītī – muttonbirding in Te Ara – the Encyclopedia of New Zealand A Seaweed Pantry – Tales from Te Papa episode 100 – a short video on muttonbirding sooty shearwater sooty shearwater Subterranean nesting birds Cosmopolitan birds Birds of subantarctic islands Foveaux Strait sooty shearwater sooty shearwater