Sweetman, S. C. and D. M. Martill. “Pterosaurs of the Wessex Formation (Early Cretaceous, Barremian) of the Isle of Wight, southern England: a review with new data”. Journal of Iberian Geology, vol. 36, vol. 36, no. 2, 2010, pp. 225-42, https://revistas.ucm.es/index.php/JIGE/article/view/JIGE1010220225A.