Add Covariance documentation to html docs.
Change-Id: I11ddc9f7069964596760c6ea4d85c44312c0a67a
diff --git a/docs/source/bibliography.rst b/docs/source/bibliography.rst
index 188ed77..30639d1 100644
--- a/docs/source/bibliography.rst
+++ b/docs/source/bibliography.rst
@@ -39,6 +39,11 @@
.. [HartleyZisserman] R.I. Hartley & A. Zisserman, **Multiview
Geometry in Computer Vision**, Cambridge University Press, 2004.
+.. [KanataniMorris] K. Kanatani and D. D. Morris, **Gauges and gauge
+ transformations for uncertainty description of geometric structure
+ with indeterminacy**, *IEEE Transactions on Information Theory*
+ 47(5):2017-2028, 2001.
+
.. [KushalAgarwal] A. Kushal and S. Agarwal, **Visibility based
preconditioning for bundle adjustment**, *In Proceedings of the
IEEE Conference on Computer Vision and Pattern Recognition*, 2012.
