diff --git a/book/credits.md b/book/credits.md
index 28e00bd..459c975 100644
--- a/book/credits.md
+++ b/book/credits.md
@@ -26,20 +26,26 @@ All from Delft University of Technology
 
 Ths doesn't include small contributions from various people from within and outside Delft University of Technology.
 
-(external_resources)=
-## External resources
-
-Parts of this book are taken from other external resources. If an author is not listed on a particular page, it is by the Authors.
-
-The following pages are not edited by the TeachBooks Team:
-
-- _Work in progress: list the numerous README pages and include their respective licenses with the source code of this manual._
-
-The following pages contain content written by others, part of which may be reused and/or modified by the TeachBooks Team:
-- Page {ref}`copyright_licenses` includes an unmodified figure, paraphrased and quoted text (including hyperlinks) from {cite:ts}`hall21`.
-
 ## Acknowledgements
 Big thanks to the various colleagues and teaching assistant part of the [TeachBooks](https://teachbooks.io/) for developing tools and providing support to improve this book.
 
 ## License
-This manual is [CC BY 4.0 licensed](https://creativecommons.org/licenses/by/4.0/) allowing you to share and adapt the material, as long as the source is named. Additional licenses may be applicable for external resources.
+This manual is [CC BY 4.0 licensed](https://creativecommons.org/licenses/by/4.0/) allowing you to share and adapt the material, as long as the source is named. External resources that are reused in this manual are listed below.
+
+(external_resources)=
+### External resources
+
+Parts of this book are taken from other external resources and reused in various ways. If an author is not listed on a particular page, it is by the Authors, except as follows:
+
+The following pages are included directly from an external resource and is not edited by the TeachBooks Team:
+
+- _Work in progress: list the numerous README pages and include their respective licenses with the source code of this manual._
+
+The following pages contain content written by others, part of has been reused and/or modified by the TeachBooks Team:
+- Page {ref}`copyright` includes text from {cite:t}`tud_cip_24` that is used in the copyright checklist items. 
+- Page {ref}`copyright_licenses` includes an unmodified figure ({ref}`fig_license_types`), paraphrased and quoted text (including hyperlinks) from {cite:t}`hall21`.
+- On page {ref}`copyright_licenses`, figure {ref}`fig_license_compatibility` is released by Kennisland under a CC0 license. Accessed at [](https://wiki.creativecommons.org/wiki/File:CC_License_Compatibility_Chart.png) on December 17, 2024.
+
+
+
+
diff --git a/book/installation-and-setup/copyright/figures/1280px-CC_License_Compatibility_Chart.png b/book/installation-and-setup/copyright/figures/1280px-CC_License_Compatibility_Chart.png
new file mode 100644
index 0000000..ad7bd8e
Binary files /dev/null and b/book/installation-and-setup/copyright/figures/1280px-CC_License_Compatibility_Chart.png differ
diff --git a/book/installation-and-setup/copyright/figures/open_licenses.png b/book/installation-and-setup/copyright/figures/open_licenses.png
new file mode 100644
index 0000000..5add377
Binary files /dev/null and b/book/installation-and-setup/copyright/figures/open_licenses.png differ
diff --git a/book/references.bib b/book/references.bib
index 3d87be1..0b313c1 100644
--- a/book/references.bib
+++ b/book/references.bib
@@ -3,16 +3,17 @@
   author={Idema (Delft University of Technology), Timon},
   institution ={Delft University of Technology},
   howpublished={\url{https://gitlab.tudelft.nl/opentextbooks/latex-to-markdown-conversion}},
-  year={2024}
+  year={2024},
+  note = {Retrieved [December, 2024]. BSD-3.}
 }
 
-@misc{citekey,
+@misc{hall21,
   author       = {Hall, Matt},
   title        = {Which open licence should I choose?},
   institution  = {Agile Scientific},
   howpublished = {\url{https://agilescientific.com/blog/2021/2/17/which-open-licence-should-i-choose}},
   year         = {2021},
-  note =         {[Online; posted 17-February-2021]}
+  note =         {[Online; posted 17-February-2021]. CC BY.}
 }
 
 @misc{jason_moore,
@@ -20,4 +21,12 @@
   author={Moore, Jason},
   url={https://moorepants.github.io/learn-multibody-dynamics/sympy.html},
   year={2023}
+}
+
+@misc{tud_cip_24,
+  author       = {{TU Delft Library}},
+  title        = {Copyright Information Point},
+  howpublished = {\url{https://www.tudelft.nl/library/support/copyright}},
+  year         = {2024},
+  note =         {Retrieved [December, 2024]. CC BY 4.0.}
 }
\ No newline at end of file