«CALCAREOUS NANNOFOSSIL: THE KEY TO REVEAL THE RELATIONS BETWEEN THE MACIGNO AND MONTE MODINO SANDSTONE, TWO WIDESPREAD CLASTIC WEDGES OF THE NORTHERN APENNINES». 2009. Rivista italiana di Paleontologia e Stratigrafia 115 (2). https://doi.org/10.13130/2039-4942/6381.