International Union of Geological Sciences. Committee on Mediterranean Neogene Stratigraphy.

• Proceedings of the fourth session in Bologna, 19-30 September 1967
• Proceedings of the third session in Berne, 8-13 June 1964
• Proceedings of the VIth congress, Bratislava, September 4-7, 1975 =
• Stratotypes of Mediterranean neogene stages