diff --git a/Literature.bib b/Literature.bib
index 400af9f..77eb808 100644
--- a/Literature.bib
+++ b/Literature.bib
@@ -89,6 +89,31 @@
                  \url{https://www.popularmechanics.com/technology/infrastructure/a23504/mirai-botnet-internet-of-things-ddos-attack/}}
 }
 
+@article{Design Thinking,
+    author =    {Rim Razzouk, Valerie Shute},
+    title =     {What Is Design Thinking and Why Is It Important?},
+    howpublished =
+    {\url{https://www.researchgate.net/publication/258183173_What_Is_Design_Thinking_and_Why_Is_It_Important}},
+    year =      {2012},
+    publisher    =  {\url{https://www.researchgate.net}},
+    note =      {Abgerufen 21. Jänner 2019 von
+                 \url{https://www.researchgate.net/publication/258183173_What_Is_Design_Thinking_and_Why_Is_It_Important}}
+}
+
+@inproceedings{Morschheuser,
+  author =       {B. Morschheuser, K.Werder, J.Hamari, J.Abe},
+  title =        {How to Gamify? A Method For Designing Gamification},
+  booktitle =    {Proceedings of the 50th Hawaii International Conference on System Sciences},
+  year =         2017,
+  pages =        {1298-1307},
+  howpublished =
+    {\url{https://www.researchgate.net/publication/258183173_What_Is_Design_Thinking_and_Why_Is_It_Important}},
+    year =      {2012},
+    publisher    =  {\url{https://www.researchgate.net}},
+    note =      {Abgerufen 21. Jänner 2019 von
+                 \url{https://www.researchgate.net/publication/258183173_What_Is_Design_Thinking_and_Why_Is_It_Important}}
+}
+
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