diff --git a/README.md b/README.md
index 002d3d0..cac8243 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,7 @@
 [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/ipqa-research/ugropy/main)
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://tldrlegal.com/license/mit-license)
 ![Python 3.10+](https://img.shields.io/badge/Python-3.10%2B-blue)
-[![Docs](https://img.shields.io/badge/https%3A%2F%2Fsalvadorbrandolin.github.io%2Fugropy%2F-green?style=flat&label=docs&link=https%3A%2F%2Fsalvadorbrandolin.github.io%2Fugropy%2F
-)](https://salvadorbrandolin.github.io/ugropy/)
+[![Docs](https://img.shields.io/badge/docs%20-%20green?style=flat&label=Sphinx&link=https%3A%2F%2Fipqa-research.github.io%2Fugropy%2Findex.html)](https://salvadorbrandolin.github.io/ugropy/)
 [![PyPI version](https://badge.fury.io/py/ugropy.svg)](https://badge.fury.io/py/ugropy)
 
 ugropy is a `Python` library to obtain the UNIFAC's subgroups from both the
@@ -36,7 +35,7 @@ binder.ipynb file to explore the basic features.
 
 ## Example of use
 You can check the full tutorial 
-[here](https://ugropy.readthedocs.io/en/latest/tutorial/tutorial.html).
+[here](https://ipqa-research.github.io/ugropy/tutorial/tutorial.html).
 
 Get UNIFAC groups from the molecule's name:
 
diff --git a/docs/source/README.rst b/docs/source/README.rst
index 55f351f..9885902 100644
--- a/docs/source/README.rst
+++ b/docs/source/README.rst
@@ -27,7 +27,7 @@ Example of use
 ==============
 
 You can check the full tutorial
-`here <https://ugropy.readthedocs.io/en/latest/tutorial/tutorial.html>`__.
+`here <https://ipqa-research.github.io/ugropy/tutorial/tutorial.html>`__.
 
 Get UNIFAC groups from the molecule’s name:
 
@@ -122,6 +122,13 @@ https://doi.org/10.1080/00986448708960487
 physical property values [Thesis (Ph. D.), Massachusetts Institute of
 Technology]. https://dspace.mit.edu/handle/1721.1/14191
 
+[4] Bondi, A. (1966). Estimation of Heat Capacity of Liquids.
+Industrial & Engineering Chemistry Fundamentals, 5(4), 442–449.
+https://doi.org/10.1021/i160020a001
+
+[5] Rowlinson, J. S., & Swinton, F. (2013). Liquids and liquid
+mixtures: Butterworths monographs in chemistry. Butterworth-Heinemann
+
 .. |Binder| image:: https://mybinder.org/badge_logo.svg
    :target: https://mybinder.org/v2/gh/ipqa-research/ugropy/main
 .. |License| image:: https://img.shields.io/badge/License-MIT-blue.svg