diff --git a/Bachelorarbeit.tex b/Bachelorarbeit.tex
index 16c4730..d3fd2bc 100644
--- a/Bachelorarbeit.tex
+++ b/Bachelorarbeit.tex
@@ -170,9 +170,7 @@ An einem Beispielszenario soll dann der Praxiseinsatz von C-SPARQL erklärt werd
 \item Mittel zum Weg: CSPARQL (Erweiterung von SPARQL um Befehle für Datenströme)
 \end{itemize}
 
-
-
-
+\todo{Ausformulieren}
 
 
 \section{Einführung in Complex Event Processing}
@@ -327,6 +325,8 @@ Mögliche Kriterien:
 \end{itemize}
 
 
+
+
 \section{CQELS}
 
 \begin{itemize}
@@ -434,11 +434,15 @@ C--SPARQL (Zwei Striche ergeben einen Bindestrich)
 
 Und dann --- neben vielen anderen Zeichen --- gibt es mit drei Strichen den Gedankenstrich.
 
+Quellenreferenzen
 \begin{itemize}
-\item \cite{hsh:cep}[Einstieg]
-\item \cite{hsh:integrating}[erste Quelle]
-\item \cite{barbieri:reasoning}[zweite Quelle]
-\item \cite{barbieri:querying}[dritte Quelle]
+\item \cite{hsh:cep}[Einstieg in CEP mit Beispielen aus Esper-Welt]
+\item \cite{hsh:integrating}[Esper vs C-SPARQL CEP ohne Reasoning]
+\item \cite{barbieri:reasoning}[Ansatz für Reasoning auf RDF-Strömen mit C-SPARQL]
+\item \cite{barbieri:querying}[Grundlagen C-SPARQL für CEP]
+\item \cite{cqels:stream}[CQELS-Paper]
+\item \cite{ep:etalis}[ETALIS-Paper]
+\item \cite{ep:unified}[EP-SPARQL-Paper]
 \end{itemize}
 
 % Referenz auf Bibtex mit Kommentar
diff --git a/Literaturverweise.bib b/Literaturverweise.bib
index afc51d6..f163b18 100644
--- a/Literaturverweise.bib
+++ b/Literaturverweise.bib
@@ -44,4 +44,43 @@
   url       = {http://dx.doi.org/10.1007/978-3-658-09899-5},
 }
 
+@InProceedings{ep:unified,
+  author    = {Darko Anicic and Paul Fodor and Sebastian Rudolph and Nenad Stojanovic},
+  title     = {{EP}-{SPARQL}},
+  booktitle = {Proceedings of the 20th international conference on World wide web - {WWW} {\textquotesingle}11},
+  year      = {2011},
+  publisher = {Association for Computing Machinery ({ACM})},
+  doi       = {10.1145/1963405.1963495},
+  url       = {http://dx.doi.org/10.1145/1963405.1963495},
+}
+
+@Article{ep:etalis,
+  author     = {Anicic, Darko and Rudolph, Sebastian and Fodor, Paul and Stojanovic, Nenad},
+  title      = {Stream Reasoning and Complex Event Processing in ETALIS},
+  year       = {2012},
+  volume     = {3},
+  number     = {4},
+  month      = oct,
+  pages      = {397--407},
+  issn       = {1570-0844},
+  url        = {http://dl.acm.org/citation.cfm?id=2590208.2590214},
+  acmid      = {2590214},
+  address    = {Amsterdam, The Netherlands, The Netherlands},
+  issue_date = {October 2012},
+  journal    = {Semant. web},
+  keywords   = {Complex Event Processing, Ep-Sparql, Etalis Language For Events, Stream Reasoning},
+  numpages   = {11},
+  publisher  = {IOS Press},
+}
+
+@InProceedings{cqels:stream,
+  author    = {Danh Le Phuoc and Minh Dao-Tran and Anh Le Tuan and Manh Nguyen Duc and Manfred Hauswirth},
+  title     = {{RDF} stream processing with {CQELS} framework for real-time analysis},
+  booktitle = {Proceedings of the 9th {ACM} International Conference on Distributed Event-Based Systems - {DEBS} {\textquotesingle}15},
+  year      = {2015},
+  publisher = {Association for Computing Machinery ({ACM})},
+  doi       = {10.1145/2675743.2772586},
+  url       = {http://dx.doi.org/10.1145/2675743.2772586},
+}
+
 @Comment{jabref-meta: databaseType:biblatex;}