diff --git a/extras/courses.md b/extras/courses.md
index 9b7538d..88d845c 100644
--- a/extras/courses.md
+++ b/extras/courses.md
@@ -22,7 +22,6 @@ Courses | Duration | Effort
 [Introduction to Programming with MATLAB](https://www.coursera.org/learn/matlab)| - | -
 [Introduction to Functional Programming](https://www.edx.org/course/introduction-functional-programming-delftx-fp101x-0)| 7 weeks | 4-6 hours/week
 [The Structure and Interpretation of Computer Programs (2022, Python)](http://cs61a.org/) | - | -
-[The Structure and Interpretation of Computer Programs (2021, JavaScript)](https://sourceacademy.org/sicpjs/index) | - | -
 [The Structure and Interpretation of Computer Programs (2011, Scheme)](https://romanbird.github.io/sicp/) | - | -
 [Introduction to Haskell](https://www.seas.upenn.edu/~cis194/fall16/) | 14 weeks | 4 hours/week
 
diff --git a/extras/readings.md b/extras/readings.md
index a898a27..80e6410 100644
--- a/extras/readings.md
+++ b/extras/readings.md
@@ -14,7 +14,8 @@ Name | Author(s)
 [Introduction to Computation and Programming Using Python 3e](https://mitpress.mit.edu/books/introduction-computation-and-programming-using-python-third-edition) | John V. Guttag
 [Think Python 2e](http://greenteapress.com/wp/think-python-2e/) | Allen B. Downey
 [How to Design Programs 2e](https://www.htdp.org/) | Matthias Felleisen, Robert Bruce Findler, Matthew Flatt, Shriram Krishnamurthi
-[Structure and Interpretation of Computer Programs 2e](https://mitpress.mit.edu/sites/default/files/sicp/full-text/book/book.html) | Hal Abelson, Jerry Sussman, Julie Sussman 
+[Structure and Interpretation of Computer Programs 2e](https://mitpress.mit.edu/sites/default/files/sicp/full-text/book/book.html) | Hal Abelson, Jerry Sussman, Julie Sussman
+[The Structure and Interpretation of Computer Programs (2021, JavaScript)](https://sourceacademy.org/sicpjs/index) | Harold Abelson, Gerald Jay Sussman, Julie Sussman, Martin Henz, Tobias Wrigstad and Samuel Fang
 [Concepts, Techniques, and Models of Computer Programming](https://www.amazon.com/gp/product/0262220695) | Peter Van Roy, Seif Haridi
 [Design Patterns: Elements of Reusable Object-Oriented Software](https://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612) | Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides
 [Refactoring](https://www.refactoring.com/) | Martin Fowler