Macwhirter, Bruce; Austin-Smith, Peter Jr.; Kroodsma, Donald (2002). "Sanderling (Calidris alba)". The Birds of North America Online. Ithaca: Cornell Lab of Ornithology. doi:10.2173/bna.653. Retrieved 29 April 2009.
Macwhirter, Bruce; Austin-Smith, Peter Jr.; Kroodsma, Donald (2002). "Sanderling (Calidris alba)". The Birds of North America Online. Ithaca: Cornell Lab of Ornithology. doi:10.2173/bna.653. Retrieved 29 April 2009.