1. Black F, Scholes M (1973) The pricing of option and corporate liabilities. J Polit Econ 81:637–654
2. Chen X (2011) American option pricing formula for uncertain financial market. Int J Oper Res 8(2):32–37
3. Chen X, Gao J (2018) Two-factor term structure model with uncertain volatility risk. Oft Comput 22:5835–5841
4. Diethelm K, Ford N, Freed A (2002) A predictor-corrector approach for the numerical solution of fractional differential equations. Nonlinear Dyn 29:3–22
5. Dunn R, Hauser P, Seibold T, Gong H. Estimating option prices with Heston’s stochastic volatility model, https://www.valpo.edu/mathematics-statistics/files/2015/07/Estimating-Option-Prices-with-Heston%E2%80%99s-Stochastic-Volatility-Model.pdf