Recent progress.

refs.bib

@@ -8,3 +8,32 @@
   year={1997},
   publisher={Springer Berlin Heidelberg}
 }
+
+@book{Baudoin,
+  title={Diffusion Processes and Stochastic Calculus},
+  author={Baudoin, F.},
+  isbn={9783037191330},
+  lccn={2014395958},
+  series={EMS textbooks in mathematics},
+  url={https://books.google.ca/books?id=ov4kcKkzTP4C},
+  year={2014},
+  publisher={European Mathematical Society}
+}
+
+@book{Lang,
+  title={Differential and Riemannian manifolds},
+  author={Lang, Serge},
+  year={2012},
+  publisher={Springer Science \& Business Media}
+}
+
+@article{Rogers,
+  title={Book review: Diffusions, markov processes. and martingales, volume 2, it6 calculus},
+  author={Rogers, LCG and Williams, David},
+  journal={Stochastics: An International Journal of Probability and Stochastic Processes},
+  volume={27},
+  number={1},
+  pages={59--63},
+  year={1989},
+  publisher={Taylor \& Francis}
+}