C. Dojen, J. I. Valenzuela-Rios, y P. Carls, «LOCHKOVIAN TO PRAGIAN (LOWER DEVONIAN) NERITIC OSTRACODES FROM NIGÜELLA (ZARAGOZA, IBERIAN CHAINS, NE SPAIN)», Spanish J. Palaeontol., vol. 22, n.º 2, pp. 105–113, feb. 2021.