Alvarez-Zarikian, Carlos A.; Soter, Steven; Katsonopoulou, Dora (2008). "Recurrent Submergence and Uplift in the Area of Ancient Helike, Gulf of Corinth, Greece: Microfaunal and Archaeological Evidence". Journal of Coastal Research. 24 (1A): 110–125. doi:10.2112/05-0454.1. JSTOR30133726. S2CID140202998.
Alvarez-Zarikian, Carlos A.; Soter, Steven; Katsonopoulou, Dora (2008). "Recurrent Submergence and Uplift in the Area of Ancient Helike, Gulf of Corinth, Greece: Microfaunal and Archaeological Evidence". Journal of Coastal Research. 24 (1A): 110–125. doi:10.2112/05-0454.1. JSTOR30133726. S2CID140202998.
Alvarez-Zarikian, Carlos A.; Soter, Steven; Katsonopoulou, Dora (2008). "Recurrent Submergence and Uplift in the Area of Ancient Helike, Gulf of Corinth, Greece: Microfaunal and Archaeological Evidence". Journal of Coastal Research. 24 (1A): 110–125. doi:10.2112/05-0454.1. JSTOR30133726. S2CID140202998.