Update scientific_methods.md

23e7d961 · Michael Alrøe, Associate Professor, M.Sc.E.E. · 1e5ac0a7 · 23e7d961
Commit 23e7d961 authored Feb 11, 2022 by Michael Alrøe, Associate Professor, M.Sc.E.E.
--- a/Theory/scientific_methods.md
+++ b/Theory/scientific_methods.md
@@ -21,3 +21,8 @@
 ## Komparative metode. 
  - Her sammenlignes og evalueres to eller flere fokuspunkter gennem fordele og ulemper baseret på opsatte karakteristika. Herfra vurderes forskelligheder, ligheder og grundlaget hvorpå disse sammenlignes.

+## Refs
+  - [Research Methods](https://research-methodology.net/research-methods/)
+  - [Action Research](https://en.wikipedia.org/wiki/Action_research)
+  - [Action Research Method](https://www.sagepub.com/sites/default/files/upm-binaries/36584_01_Koshy_et_al_Ch_01.pdf)
+