Emory Richard Johnson, Grover Gerhardt Huebner: Principles of ocean transportation. D. Appleton & Company, New York / London 1920, S.99–103 (englisch, Textarchiv – Internet Archive).
Evangelos Sambracos: The Role of the Corinth Canal In the Development of the S.E. European Short Sea Shipping. 2001, 4. The Corinth Canal in the Greek sea trade system (englisch, PDF).