Ramírez, R., Tuya, F., Sánchez-Jerez, P., Fernández-Gil, C., Bersaga, P., Haroun, R., & Henández-Brito, J. (2005). Population structure and spatial distribution of the gastropod molluscs Osilinus atrata and Osilinus sauciatus in the rocky intertidal zone of the Canary Islands (Central East Atlantic). Iniversidad Autónoma de Baja California.

Ramírez, R., F. Tuya, P. Sánchez-Jerez, C. Fernández-Gil, P. Bersaga, RJ Haroun, och JJ Henández-Brito. Population Structure and Spatial Distribution of the Gastropod Molluscs Osilinus Atrata and Osilinus Sauciatus in the Rocky Intertidal Zone of the Canary Islands (Central East Atlantic). Iniversidad Autónoma de Baja California, 2005.

Ramírez, R., et al. Population Structure and Spatial Distribution of the Gastropod Molluscs Osilinus Atrata and Osilinus Sauciatus in the Rocky Intertidal Zone of the Canary Islands (Central East Atlantic). Iniversidad Autónoma de Baja California, 2005.