diff --git a/README.md b/README.md
index 96f9f50..d1880ba 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ This is the list of topics I have identified for further study and investigation
 | Sphinx documentation | 1 |
 | `matplotlib` and `seaborn` | 1 |
 | Python packaging in depth | 1 | [Here](/docs/topics/packaging.md) |
-| Virtual environments | 1 | [Here](/docs/topics/virtual_environments.md)
+| Virtual environments | 1 | [Here](/docs/topics/virtual_environments.md) | Completed |
 | Encoding | 1 |
 | Error handling | 1 |
 | NoSQL databases; mongoDB | 2 |
diff --git a/docs/topics/_topics_overview.md b/docs/topics/_topics_overview.md
index fd18ca5..cb925c5 100644
--- a/docs/topics/_topics_overview.md
+++ b/docs/topics/_topics_overview.md
@@ -19,7 +19,7 @@ This is the list of topics I have identified for further study and investigation
 | Sphinx documentation | 1 |
 | `matplotlib` and `seaborn` | 1 |
 | Python packaging in depth | 1 | [Here](/docs/topics/packaging.md) |
-| Virtual environments | 1 | [Here](/docs/topics/virtual_environments.md)
+| Virtual environments | 1 | [Here](/docs/topics/virtual_environments.md) | Completed |
 | Encoding | 1 |
 | Error handling | 1 |
 | NoSQL databases; mongoDB | 2 |
diff --git a/docs/topics/virtual_environments.md b/docs/topics/virtual_environments.md
index 89821b6..9f32166 100644
--- a/docs/topics/virtual_environments.md
+++ b/docs/topics/virtual_environments.md
@@ -2,6 +2,6 @@
 
 | Topic(s) | Resource | Addressed |
 | :------- | :------- | :-------: |
-| Which package to use to create the environment (e.g. `venv` vs `virtualenv` vs `pipenv`) |
-| The specifics of creating and using a virtual environment |
-| Use of `pip` with virtual environments |
\ No newline at end of file
+| Which package to use to create the environment (e.g. `venv` vs `virtualenv` vs `pipenv`) | [StackOverflow] | Yes |(https://stackoverflow.com/questions/41573587/what-is-the-difference-between-venv-pyvenv-pyenv-virtualenv-virtualenvwrappe)
+| The specifics of creating and using a virtual environment | [Python docs](https://docs.python.org/3/library/venv.html) | Yes |
+| Use of `pip` with virtual environments | [Python docs](https://packaging.python.org/tutorials/installing-packages/#id11), [more Python docs](https://docs.python.org/3/tutorial/venv.html) | Yes |
\ No newline at end of file