Forbes E. (1844). Report on the Mollusca and Radiata of the Aegean sea, and on their distribution, considered as bearing on geology. Reports of the British Association for the Advancement of Science for 1843. 130-193. online 21 Şubat 2023 tarihinde Wayback Machine sitesinde arşivlendi.
Forbes E. (1844). Report on the Mollusca and Radiata of the Aegean sea, and on their distribution, considered as bearing on geology. Reports of the British Association for the Advancement of Science for 1843. 130-193. online 21 Şubat 2023 tarihinde Wayback Machine sitesinde arşivlendi.