diff --git a/chapters/0.preamble/0.0.preamble.tex b/chapters/0.preamble/0.0.preamble.tex
index e1f915d..fcfa229 100644
--- a/chapters/0.preamble/0.0.preamble.tex
+++ b/chapters/0.preamble/0.0.preamble.tex
@@ -3,7 +3,6 @@
 \input{chapters/0.preamble/0.2.abstract}
 \newpage
 
-% Acknowledgements
 \input{chapters/0.preamble/0.3.acknowledgements}
 \newpage
 
diff --git a/chapters/0.preamble/0.1.summary.tex b/chapters/0.preamble/0.1.summary.tex
index ed9ae44..2593535 100644
--- a/chapters/0.preamble/0.1.summary.tex
+++ b/chapters/0.preamble/0.1.summary.tex
@@ -1 +1,3 @@
-Decentralized και τα σχετικά.
+\chapter*{Σύνοψη}
+\addcontentsline{toc}{chapter}{Σύνοψη}
+Decentralized και τα σχετικά.
\ No newline at end of file
diff --git a/chapters/0.preamble/0.2.abstract.tex b/chapters/0.preamble/0.2.abstract.tex
index 36104d4..de70d50 100644
--- a/chapters/0.preamble/0.2.abstract.tex
+++ b/chapters/0.preamble/0.2.abstract.tex
@@ -1 +1,3 @@
-Don't forget the keywords.
+\chapter*{Abstract}
+\addcontentsline{toc}{chapter}{Abstract}
+Don't forget the keywords.
\ No newline at end of file
diff --git a/chapters/0.preamble/0.3.acknowledgements.tex b/chapters/0.preamble/0.3.acknowledgements.tex
index b962d93..1abcf27 100644
--- a/chapters/0.preamble/0.3.acknowledgements.tex
+++ b/chapters/0.preamble/0.3.acknowledgements.tex
@@ -1 +1,3 @@
+\chapter*{Ευχαριστίες}
+\addcontentsline{toc}{chapter}{Ευχαριστίες}
 Ευχαριστούμε η Αθήνα. Ευχαριστούμε η Ελλάδα.
\ No newline at end of file
diff --git a/thesis.pdf b/thesis.pdf
index f1499d2..fb985a0 100644
Binary files a/thesis.pdf and b/thesis.pdf differ
diff --git a/thesis.tex b/thesis.tex
index 6ae0e2a..eb6a9bf 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -9,6 +9,7 @@
 % Paper size and margins
 \geometry{a4paper, top=2.5cm, bottom=2.5cm, left=2.2cm,right=2.2cm}
 
+%TODO: check if it works or remove
 \graphicspath{{assets/figures}}
 
 \input{thesis-details}
@@ -18,9 +19,6 @@
 % Makes the cover page
 \maketitle
 
-% TODO: delete this
-\input{examples-page}
-
 \input{chapters/0.preamble/0.0.preamble}
 
 % start of thesis body