KLEEFSTRA R (2020) Andermans Veren. LIMOSA 93 (1): 31-33.

KLEEFSTRA R De Noordpool toch geen ecologische val?
Bulla M.et al. Technical comment on ‘Global pattern of nest predation is disrupted by climate change in shorebirds’. Science 364: eaaw8529.

Kubelka V., M. Šálek, P. Tomkovich, Z. Végvári, R.P. Freckleton & T. Székely 2018. Global pattern of nest predation is disrupted by climate change in shorebirds. Science 362: 680-683.

KLEEFSTRA R Wasbeerhond heeft neusje voor Duitse grutto-eieren
Salewski V. & L. Schmidt. 2019. The Raccoon Dog – an important new nest predator of Black-tailed Godwit in northern Germany. Wader Study 126: 28–34.

KLEEFSTRA R De gescheiden wegen van Grauwe Franjepoten
van Bemmelen R.S.A. et al. A Migratory Divide Among Red-Necked Phalaropes in the Western Palearctic Reveals Contrasting Migration and Wintering Movement Strategies. Frontiers in Ecology and Evolution, online early

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