«Parilla Motorcycles» (en anglès). cybermotorcycle.com. [Consulta: 18 desembre 2023].
parilla.it
«1965/6 The last two years» (en anglès). parilla.it. [Consulta: 18 desembre 2023]. «In October, 1966[..]closed the doors of the Parilla factory[..]But Giovanni, the enthusiast who will never give up[..]tried one more time and built[..]a new 2-stroke rotary valve engine[..]This project named "MP" (Moto Parilla) was ready for the beginning of the following season, but unfortunately remained only at the prototype level.»