formatting fixes embodying the avatar

_bibliography/references.bib

@@ -469,3 +469,23 @@
   year={2006}
 }
 
+@book{campbell2012video,
+  title={Video game engagement and pathology: Relationships between gaming habits and gaming experience, psychopathology, and personality variables},
+  author={Campbell, John Adam},
+  year={2012},
+  publisher={The University of North Dakota}
+}
+
+@book{neisser2014cognitive,
+  title={Cognitive psychology: Classic edition},
+  author={Neisser, Ulric},
+  year={2014},
+  publisher={Psychology press}
+}
+
+@book{anderson1980cognitive,
+  title={Cognitive psychology and its implications},
+  author={Anderson, John Robert and Crawford, Jane},
+  year={1980},
+  publisher={wh freeman San Francisco}
+}