diff --git a/docs/sph3u7.md b/docs/sph3u7.md
index 4a6dfc4..ecfffa6 100644
--- a/docs/sph3u7.md
+++ b/docs/sph3u7.md
@@ -151,6 +151,7 @@ $$intercept_{best fit} ± intercept_{max} - intercept_{min}$$
 
 ## Resources
 
+ - [IB Physics Data Booklet](/resources/g11/ib-physics-data-booklet.pdf)
  - [IB SL Physics Syllabus](/resources/g11/ib-physics-syllabus.pdf)
  - [Dealing with Uncertainties](/resources/g11/physics-uncertainties.pdf)
  - [Linearising Data](/resources/g11/linearising-data.pdf)