1
author： D. Dacunha-Castelle; D. Florens-Zmirou
title：Estimation of the coefficients of a diffusion from discrete observations
source： Stochastics An International Journal of Probability and Stochastic Processes: formerly Stochastics and Stochastics Reports, 1744-2516, Volume 19, Issue 4, 1986, Pages 263 – 284
2
Title: ASYMPTOTICS FOR OPTION PRICING IN STOCHASTIC VOLATILITY ENVIRONMENT
author: K. Narita
source:Far East Journal of Theoretical Statistics    Volume 30, Issue 1, Pages 1 - 39 (January 2010)