Legoinha, Paulo, Lígia Sousa, João Pais, João Ferreira, Ana Rita Amado, y Isabel Ribeiro. 2021. «Miocene Lithological, Foraminiferal and Palynological Data from the Belverde Borehole (Portugal)». Spanish Journal of Palaeontology 19 (2):243-50. https://doi.org/10.7203/sjp.19.2.20535.