Maio, Nicola, Francesco Pollaro, Adriano Madonna, Luigi Valerio, Agnese Petraccioli, e Valerio Manfrini. «Marine Mammals in the Gulf of Gaeta: An Updated Checklist With Historical Data». BORNH Bulletin of Regional Natural History 4, no. 3 (maggio 16, 2025): 46–62. Consultato maggio 19, 2025. https://serena.sharepress.it/index.php/bornh/article/view/12228.