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--- a/book/instructions.md
+++ b/book/instructions.md
@@ -1,18 +1,18 @@
 # How to use this book
 
-This <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_monochrome.png"></img>TeachBook</a> (built with <a href="https://jupyterbook.org/"><img height="20px" src="./figures/logo-wide.svg" alt="Jupyter book"></img></a>) heavily relies on another TeachBook containing all the structural mechanics material available here: https://teachbooks.github.io/mechanics-BSc. In turn, that TeachBook refers extensively to the following published books:
+This <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> (built with <a href="https://jupyterbook.org/"><img height="20px" src="./figures/logo-wide.svg" alt="Jupyter book"></img></a>) heavily relies on another <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> containing all the structural mechanics material available here: https://teachbooks.github.io/mechanics-BSc. In turn, that <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> refers extensively to the following published books:
  - Engineering Mechanics: Volume 1: Equilibrium, by C. Hartsuijker and J.W. Welleman {cite}`Hartsuijker2006`. eBook available for free via TU Delft at https://link-springer-com.tudelft.idm.oclc.org/book/10.1007/978-1-4020-5483-9
  - Engineering Mechanics: Volume 2: Stresses, strains and displacements, by C. Hartsuijker and J.W. Welleman {cite}`Hartsuijker2007`. eBook available for free via TU Delft at https://link-springer-com.tudelft.idm.oclc.org/book/10.1007/978-1-4020-5483-9
  - Mechanica: Statisch onbepaalde constructies en bezwijkanalyse, by C. Hartsuijker and J.W. Welleman {cite}`Hartsuijker2016`. Book available at https://www.boom.nl/hoger-onderwijs/100-9587_Mechanica-Statisch-onbepaalde-constructies-en-bezwijkanalyse-3e-druk
  - Mechanica: Stabiliteit van het evenwicht, by C. Hartsuijker and J.W. Welleman {cite}`Hartsuijker2023`. Book available at https://www.boom.nl/hoger-onderwijs/100-10458_Mechanica-Stabiliteit-van-het-evenwicht
  - Introduction to continuum mechanics, by C. Hartsuijker and J.W. Welleman. Book available [here](external/mechanics-BSc/book/Lecture_Notes_Elasticity.pdf)
 
-This is the `2024-2025`-version of the book. Go to [/bridging_mechanics](https://teachbooks.github.io/bridging_mechanics) to view the most recent version of this book, or adapt the year in [/bridging_mechanics/2024](https://teachbooks.github.io/bridging_mechanics/2024) to the year when you took the course.
+This is the `2024-2025`-version of the <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a>. Go to [/bridging_mechanics](https://teachbooks.github.io/bridging_mechanics) to view the most recent version of this <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a>, or adapt the year in [/bridging_mechanics/2024](https://teachbooks.github.io/bridging_mechanics/2024) to the year when you took the course.
 
-This book includes interactive features!
+This <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> includes interactive features!
 - Interactive quizzes: Some page include interactive 'H5p' quizzes. This allows you to check your understanding. Any interactions you have with this system are not stored, unless you login into H5p.
 - Python interactivity: Click {fa}`rocket` --> {guilabel}`Live Code` on the top right corner of interactive page to start up a python-kernel in your browser! Any interactions you do here are not stored. You can also download the page as a notebook to apply the content on your own computer.
 
 If you spot any mistakes, you can click on <svg class="svg-inline--fa fa-github" aria-hidden="true" focusable="false" data-prefix="fab" data-icon="github" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512" data-fa-i2svg=""><path fill="currentColor" d="M165.9 397.4c0 2-2.3 3.6-5.2 3.6-3.3.3-5.6-1.3-5.6-3.6 0-2 2.3-3.6 5.2-3.6 3-.3 5.6 1.3 5.6 3.6zm-31.1-4.5c-.7 2 1.3 4.3 4.3 4.9 2.6 1 5.6 0 6.2-2s-1.3-4.3-4.3-5.2c-2.6-.7-5.5.3-6.2 2.3zm44.2-1.7c-2.9.7-4.9 2.6-4.6 4.9.3 2 2.9 3.3 5.9 2.6 2.9-.7 4.9-2.6 4.6-4.6-.3-1.9-3-3.2-5.9-2.9zM244.8 8C106.1 8 0 113.3 0 252c0 110.9 69.8 205.8 169.5 239.2 12.8 2.3 17.3-5.6 17.3-12.1 0-6.2-.3-40.4-.3-61.4 0 0-70 15-84.7-29.8 0 0-11.4-29.1-27.8-36.6 0 0-22.9-15.7 1.6-15.4 0 0 24.9 2 38.6 25.8 21.9 38.6 58.6 27.5 72.9 20.9 2.3-16 8.8-27.1 16-33.7-55.9-6.2-112.3-14.3-112.3-110.5 0-27.5 7.6-41.3 23.6-58.9-2.6-6.5-11.1-33.3 2.6-67.9 20.9-6.5 69 27 69 27 20-5.6 41.5-8.5 62.8-8.5s42.8 2.9 62.8 8.5c0 0 48.1-33.6 69-27 13.7 34.7 5.2 61.4 2.6 67.9 16 17.7 25.8 31.5 25.8 58.9 0 96.5-58.9 104.2-114.8 110.5 9.2 7.9 17 22.9 17 46.4 0 33.7-.3 75.4-.3 83.6 0 6.5 4.6 14.4 17.3 12.1C428.2 457.8 496 362.9 496 252 496 113.3 383.5 8 244.8 8zM97.2 352.9c-1.3 1-1 3.3.7 5.2 1.6 1.6 3.9 2.3 5.2 1 1.3-1 1-3.3-.7-5.2-1.6-1.6-3.9-2.3-5.2-1zm-10.8-8.1c-.7 1.3.3 2.9 2.3 3.9 1.6 1 3.6.7 4.3-.7.7-1.3-.3-2.9-2.3-3.9-2-.6-3.6-.3-4.3.7zm32.4 35.6c-1.6 1.3-1 4.3 1.3 6.2 2.3 2.3 5.2 2.6 6.5 1 1.3-1.3.7-4.3-1.3-6.2-2.2-2.3-5.2-2.6-6.5-1zm-11.4-14.7c-1.6 1-1.6 3.6 0 5.9 1.6 2.3 4.3 3.3 5.6 2.3 1.6-1.3 1.6-3.9 0-6.2-1.4-2.3-4-3.3-5.6-2z"></path></svg> --> {fa}`lightbulb`, login with GitHub account and report your issue. It'll be solved soon!
 
-If you'd like to make this book more personal by adding (private or public) annotations I can recommend the [Hypothesis extension](https://web.hypothes.is/start/). This is only for your own use, I won't monitor public post on this platform.
\ No newline at end of file
+If you'd like to make this <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> more personal by adding (private or public) annotations I can recommend the [Hypothesis extension](https://web.hypothes.is/start/). This is only for your own use, I won't monitor public post on this platform.
\ No newline at end of file
diff --git a/book/intro.md b/book/intro.md
index d4ab7a8..16a30e7 100644
--- a/book/intro.md
+++ b/book/intro.md
@@ -2,4 +2,4 @@
 
 Welcome to the bridging course Structural Mechanics!
 
-This book contains the course schedule and material for the bridging course Structural Mechanics
\ No newline at end of file
+This <a href="https://teachbooks.tudelft.nl/"><img height="20px" src="./figures/Logo_without_background.png"></img>TeachBook</a> contains the course schedule and material for the bridging course Structural Mechanics
\ No newline at end of file