Konijnenburg, J. H. v. (1997). Sedimentology and stratigraphic architecture of a Cretaceous to lower Tertiary carbonate base-of-slope succession, Gran Sasso d'Italia, central Apennines, Italy. Swiss Federal Institute of Technology Zürich.
Chicago-referens (17:e uppl.)Konijnenburg, Johan Hendrik van. Sedimentology and Stratigraphic Architecture of a Cretaceous to Lower Tertiary Carbonate Base-of-slope Succession, Gran Sasso D'Italia, Central Apennines, Italy. Zürich: Swiss Federal Institute of Technology Zürich, 1997.
MLA-referens (8:e uppl.)Konijnenburg, Johan Hendrik van. Sedimentology and Stratigraphic Architecture of a Cretaceous to Lower Tertiary Carbonate Base-of-slope Succession, Gran Sasso D'Italia, Central Apennines, Italy. Swiss Federal Institute of Technology Zürich, 1997.