1. Letter from Hanover, Germany to G.F.A L’Hospital, September 30, 1695;Leibniz,1962
2. Letter from Hanover, Germany, to Johann Bernoulli, December 28, 1695;Leibniz,1962
3. Letter from Hanover, Germany, to John Wallis, May 30, 1697;Leibniz,1962
4. Theory and applications of fractional differential equations;Kilbas,2006
5. Fractional Integrals and Derivatives;Samko,1993