1. Oldham K, Spainer J (1974) Fractional calculus. Academic, New York
2. Podlubny I (1999) Fractional differential equations. Academic, New York
3. Oustaloup A, Levron F, Mathieu B, Nanot FM (2000) Frequency-band complex noninteger differentiator: characterization and synthesis. IEEE Trans CAS-I 47:25–39
4. Moon FC (1992) Chaotic and fractal dynamics. Wiley, New York
5. Schweppe FC (1973) Uncertain dynamic systems. Prentice-Hall, New Jersey