diff --git a/book/_toc.yml b/book/_toc.yml
index 8a19a3f..95a5d6c 100644
--- a/book/_toc.yml
+++ b/book/_toc.yml
@@ -31,12 +31,16 @@ parts:
           title: In-situ Matchups
         - file: presentations/hackweek/satellite_insitu_matchups_thomas
           title: ThoMas
+        - url: https://docs.google.com/presentation/d/1ylRMdihGg7Fr9cjm1rjggU7Tcc4Zb8MsH0gH2R09RZk/present?usp=sharing
+          title: Code Collaboration
         - file: presentations/hackweek/ocssw_processing
           title: OCSSW Processing
         - file: presentations/hackweek/dask_gridding
           title: Compute with Dask
         - file: presentations/hackweek/ml_cloud_mask
           title: Machine Learning
+        - url: https://docs.google.com/presentation/d/17WIDy5rA0VA-6RQpo7wGAeAP-Uz_kxPr/present
+          title: Reproducible Containers
 - caption: Projects
   chapters:
     - file: projects/index
diff --git a/book/presentations/tutorials.md b/book/presentations/tutorials.md
index 2f5bbc7..4217ab5 100644
--- a/book/presentations/tutorials.md
+++ b/book/presentations/tutorials.md
@@ -20,7 +20,7 @@ time you log in.
 | Using the SeaDAS Command Line Tools (OCSSW)       | [{fas}`download;sd-text-primary`][cl-slides] | [{fas}`eye;sd-text-primary`][cl-nb] [{fas}`download;sd-text-primary`][cl-dl] | {fab}`youtube;sd-text-light` |
 | Parallel and Larger-than-Memory Computing         |                                              | {fas}`eye;sd-text-light` [{fas}`download;sd-text-primary`][da-dl]            | {fab}`youtube;sd-text-light` |
 | Machine Learning with Satellite Data              | [{fas}`eye;sd-text-primary`][ml-slides-view] | [{fas}`eye;sd-text-primary`][ml-nb] [{fas}`download;sd-text-primary`][ml-dl] | {fab}`youtube;sd-text-light` |
-| Environments and Containers for Reusable Projects | {fas}`eye;sd-text-light`                     |                                                                              | {fab}`youtube;sd-text-light` |
+| Environments and Containers for Reusable Projects | [{fas}`eye;sd-text-primary`][re-slides-view] |                                                                              | {fab}`youtube;sd-text-light` |
 
 
 [cc-slides]: https://docs.google.com/presentation/d/1MnXo091TBBWtxjcyiixCbSG7GIy10g5MMmfGW3EwTfE/present?slide=id.p1
@@ -32,6 +32,7 @@ time you log in.
 [mut-slides-dl]: https://drive.usercontent.google.com/download?id=1-2nWGGxBWGhtMuEM02GqzfzakR8EAXXO&export=download&authuser=0
 [mut-slides-view]: https://docs.google.com/presentation/d/1qlAeo7igENAAERS8tU3tduWwNoAtsUDFYt9Zu1figq4/present
 [ml-slides-view]: https://docs.google.com/presentation/d/1AI_TeCet1nulDEKjs5ZdK2B6luAPG9Mwnse_KOQZLws/present
+[re-slides-view]: https://docs.google.com/presentation/d/17WIDy5rA0VA-6RQpo7wGAeAP-Uz_kxPr/present
 
 [cc-nb]: ./hackweek/cryocloud_overview/CryoCloud_demo
 [ed-nb]: ./hackweek/earthdata_cloud_access