Loucougaray, Grégory; Bonis, Anne; Bouzillé, Jan-Bernard (2004). "Effects of grazing by horses and/or cattle on the diversity of coastal grasslands in western France". Biological Conservation. 116 (1): 59–71. Bibcode:2004BCons.116...59L. doi:10.1016/S0006-3207(03)00177-0.
Loucougaray, Grégory; Bonis, Anne; Bouzillé, Jan-Bernard (2004). "Effects of grazing by horses and/or cattle on the diversity of coastal grasslands in western France". Biological Conservation. 116 (1): 59–71. Bibcode:2004BCons.116...59L. doi:10.1016/S0006-3207(03)00177-0.