Ponsero Alain, Le Mao Patrick, Yesou Pierre, Allain Jeremy, Vidal Justine (2009).

Ecosystem quality and natural heritage preservation: the case of the littoral eutrophication and the wintering of Brent Geese Branta b. bernicla in the bay of Saint-Brieuc (France) . La Terre et la Vie - Revue d'écologie , 64(2), 157-170 . Open Access version : https://archimer.ifremer.fr/doc/00000/6857/