diff --git a/_data/learning.yml b/_data/learning.yml
index 46abe662f..e14aa2e65 100644
--- a/_data/learning.yml
+++ b/_data/learning.yml
@@ -112,6 +112,9 @@ reference-courses:
     url: https://doku.lrz.de/display/PUBLIC/Programming+with+Fortran
     description: >-
       course offered at the Leibniz-Rechenzentrum
+      
+  - name: "PRACE Course: Fortran for Scientific Computing"
+    url: https://www.futurelearn.com/courses/fortran-for-scientific-computing
 
   - name: "PRACE Course: Advanced Fortran Topics"
     url: https://doku.lrz.de/display/PUBLIC/PRACE+Course%3A+Advanced+Fortran+Topics
@@ -241,13 +244,21 @@ reference-courses:
 #  Note: urls are publisher's site or DOI link
 #
 reference-books:
+  - author: Ramkarthik, M. S., and Solanki, P. D.
+    year: 2021
+    title: Numerical Recipes in Quantum Information Theory and Quantum Computing: An Adventure in FORTRAN 90
+    url: https://www.routledge.com/Numerical-Recipes-in-Quantum-Information-Theory-and-Quantum-Computing-An/Ramkarthik-Solanki/p/book/9780367759285
+    edition: 1st ed
+    location: Boca Raton
+    publisher: CRC Press
+    
   - author: Metcalf, M., Reid, J. and Cohen, M.
     year: 2018
     title: Modern Fortran Explained
     url: https://global.oup.com/academic/product/modern-fortran-explained-9780198811893
     edition: 5th ed
     location: Oxford, UK
-    publisher: Oxford Universtiy Press
+    publisher: Oxford University Press
 
   - author: Curcic, M.
     year: 2020
@@ -263,7 +274,7 @@ reference-books:
     url: https://www.ce-fortran.com/
     edition: 1st ed
     location: Oxford, UK
-    publisher: Oxford Universtiy Press
+    publisher: Oxford University Press
 
   - author: Markus, A.
     year: 2012
diff --git a/learn/os_setup/install_gfortran.md b/learn/os_setup/install_gfortran.md
index 833d05884..94d8e9140 100644
--- a/learn/os_setup/install_gfortran.md
+++ b/learn/os_setup/install_gfortran.md
@@ -22,7 +22,7 @@ For those familiar with a unix-like development environment, several emulation o
 
 * __Cygwin:__ A runtime environment that provides POSIX compatibility to Windows;
 * __MSYS2:__ A collection of Unix-like development tools, based on modern Cygwin and MinGW-w64;
-* __Windows Subsystem for Linux (WSL):__ An official compatibility layer for running Linux binary executables on Windows.
+* __Windows Subsystem for Linux (WSL):__ An official compatibility layer for running Linux binary executables on Windows. With [Windows Subsystem for Linux GUI](https://github.com/microsoft/wslg) one can run text editors and other graphical programs.
 
 All of the above approaches provide access to common shells such as bash and development tools including GNU coreutils, Make, CMake, autotools, git, grep, sed, awk, ssh, etc.