Salgado, J. P., Nogueira Cabral, H., & Costa, M. J. (2004). Feeding ecology of the gobies Pomatoschistus minutes (Pallas, 1770) and Pomatoschistus microps (Krøyer, 1838) in the upper Tagus estuary, Portugal. Scientia Marina, 68(3), 425–434. https://doi.org/10.3989/scimar.2004.68n3425