1. “New CMS publication on action plan for spoon-billed sandpiper” (Convention on the Conservation of Migratory Species of Wild Animals, 2014); www.cms.int/en/news/new-cms-publication-action-plan-spoon-billed-sandpiper.
2. BirdLife International, Calidris pygmaea (Spoon-billed Sandpiper) (IUCN Red List, 2018); www.iucnredlist.org/details/22693452/0.
3. C. Zöckler ., Wader Study Group Bull. 117, 1 (2010).
4. C. Zoeckler, E. E. Syroechkovskiy, P. W. Atkinson, Bird Conserv. Int. 20, 95 (2010).
5. N. A. Clark ., Oryx 52, 137 (2018).