diff --git a/2-perception/ar-textures/ar-textures.tex b/2-perception/ar-textures/ar-textures.tex
index a73269a..004433e 100644
--- a/2-perception/ar-textures/ar-textures.tex
+++ b/2-perception/ar-textures/ar-textures.tex
@@ -1,4 +1,4 @@
-\chapter{Augmenting the Texture Perception of Tangible Surfaces in Augmented Reality using Vibrotactile Haptics}
+\chapter{Perception of Visual and Haptic Texture Augmentations in Augmented Reality}
 \mainlabel{ar_textures}
 
 \chaptertoc
diff --git a/2-perception/vhar-system/vhar-system.tex b/2-perception/vhar-system/vhar-system.tex
index 87db166..c2689ea 100644
--- a/2-perception/vhar-system/vhar-system.tex
+++ b/2-perception/vhar-system/vhar-system.tex
@@ -1,4 +1,4 @@
-\chapter{Visuo-Haptic Texture Augmentation in Mixed Reality}
+\chapter{Visuo-Haptic Texture Augmentation in Mixed Reality using Vibrotactile Haptics}
 \mainlabel{vhar_system}
 
 \chaptertoc
diff --git a/2-perception/xr-perception/xr-perception.tex b/2-perception/xr-perception/xr-perception.tex
index d182d1f..4225d44 100644
--- a/2-perception/xr-perception/xr-perception.tex
+++ b/2-perception/xr-perception/xr-perception.tex
@@ -1,4 +1,4 @@
-\chapter{Perception of Visual-Haptic Texture Augmentation in Augmented and Virtual Reality}
+\chapter{Perception of Haptic Texture Augmentation in Augmented and Virtual Reality}
 \mainlabel{xr_perception}
 
 \chaptertoc
diff --git a/3-manipulation/visual-hand/visual-hand.tex b/3-manipulation/visual-hand/visual-hand.tex
index 7f9e454..1a80a6d 100644
--- a/3-manipulation/visual-hand/visual-hand.tex
+++ b/3-manipulation/visual-hand/visual-hand.tex
@@ -1,4 +1,4 @@
-\chapter{Visual Rendering of the Hand in Augmented Reality}
+\chapter{Visual Rendering of the Hand for Manipulating Virtual Objects in Augmented Reality}
 \mainlabel{visual_hand}
 
 \chaptertoc
diff --git a/3-manipulation/visuo-haptic-hand/visuo-haptic-hand.tex b/3-manipulation/visuo-haptic-hand/visuo-haptic-hand.tex
index 1431332..18dd152 100644
--- a/3-manipulation/visuo-haptic-hand/visuo-haptic-hand.tex
+++ b/3-manipulation/visuo-haptic-hand/visuo-haptic-hand.tex
@@ -1,4 +1,4 @@
-\chapter{Visuo-Haptic Rendering of the Hand in Augmented Reality}
+\chapter{Visuo-Haptic Rendering of Hand Manipulation With Virtual Objects in Augmented Reality}
 \mainlabel{visuo_haptic_hand}
 
 \chaptertoc