1. The mental clock model—studies on the structure of time;Cardaci,2000
2. The Psychology of Consciousness;Ornstein,1972
3. V. Di Gesù, S. Roy, Fuzzy measures for image distance, in: F. Masulli, R. Parenti, G. Pasi (Eds.), Advances in Fuzzy Systems and Intelligent Technologies, Shaker Publishing, NL, 2000.
4. Bootstrap methods: another look at the jackknife;Efron;Annales of Statistics,1979
5. An introduction to the bootstrap;Efron,1993