Mathot, Kimberley J. Abteilung Kempenaers, Max Planck Institut für Ornithologie, Max Planck Society;
Mathot, K. J., Lund, D. R., & Elner, R. W. (2010). Sediment in Stomach Contents of Western Sandpipers and Dunlin Provide Evidence of Biofilm Feeding. Waterbirds, 33(3), 300-306. doi:10.1675/063.033.0305.