diff --git a/bericht/sources.bib b/bericht/sources.bib
index 8f8c5bf..bdba541 100644
--- a/bericht/sources.bib
+++ b/bericht/sources.bib
@@ -1,32 +1,31 @@
 @misc{chefenterprise,
   author = {chef},
-  title = {{Enterprise-class features and support }},
-  url = "http://www.getchef.com/enterprise-chef/#features-and-support",
+  title = {Enterprise-class features and support},
+  url = {http://www.getchef.com/enterprise-chef/#features-and-support},
   year = {2014},
-  note = "[Online; 06.03.2014]"
+  month = {März}
 }
 
 @misc{chefrun,
-  author = {chefrun}
-  title = {{About the chef-client Run}}
-  url = "http://docs.opscode.com/essentials_nodes_chef_run.html",
-  year = {2014}
-  note = "[Online, 20.03.2014]"
+  author = {chefrun},
+  title = {About the chef-client Run},
+  url = {http://docs.opscode.com/essentials_nodes_chef_run.html},
+  year = {2014},
+  month = {März}
 }
 
 @misc{chefhistory,
-  author = {chef}
-  title = {{History of Chef: What's in a Name? }}
-  url = "http://www.youtube.com/watch?v=Ia2ItmjRsw8&feature=plcp",
-  year = {2014}
-  note = "[Online, 24.03.2014]"
+  author = {chef},
+  title = {History of Chef: What's in a Name?},
+  url = {http://www.youtube.com/watch?v=Ia2ItmjRsw8&feature=plcp},
+  year = {2014},
+  month = {März}
 }
 
 @misc{puppetlanguage,
-  author = {puppetlabs}
-  title = {Docs: Language: Basics}
-  url = "http://docs.puppetlabs.com/puppet/latest/reference/lang_summary.html#compilation-and-catalogs",
-  year = {2011}
-  note = "[Online, 29.03.2014]"
+  author = {puppetlabs},
+  title = {Docs: Language: Basics},
+  url = {http://docs.puppetlabs.com/puppet/latest/reference/lang_summary.html#compilation-and-catalogs},
+  year = {2014},
+  month = {März}
 }
-