diff --git a/app/views/books/show.html.erb b/app/views/books/show.html.erb
index 45e24cc..26ffc90 100644
--- a/app/views/books/show.html.erb
+++ b/app/views/books/show.html.erb
@@ -15,7 +15,7 @@
 <% end %>
 		<h2>
 			<span class="glyphicon glyphicon-user"></span>
-			<%= "Author".pluralize(@book.authors.count) %>
+			<%= t(:book_authors, count: @book.authors.count) %>
 		</h2>
 		<ul>
 			<% @book.authors.each do |author| %>
@@ -25,7 +25,7 @@
 		<% if @book.serie %>
 		<h2>
 			<span class="glyphicon glyphicon-list"></span>
-			Serie
+			<%= t :book_serie %>
 		</h2>
 		<div>
 			<%= link_to @book.serie.name, @book.serie %>
@@ -34,7 +34,7 @@
 		<% end %>
 		<h2>
 			<span class="glyphicon glyphicon-globe"></span>
-			<%= "Language".pluralize(@book.languages.count) %>
+			<%= t(:book_lang, count: @book.languages.count) %>
 		</h2>
 		<div>
 			<% @book.languages.each do |language| %>
@@ -43,26 +43,26 @@
 		</div>
 		<h2>
 			<span class="glyphicon glyphicon-tags"></span>
-			<%= "Tag".pluralize(@book.tags.count) %>
+			<%= t(:book_tag, count: @book.tags.count) %>
 		</h2>
 		<div>
 			<% @book.tags.each do |tag| %>
 			<span class="label label-info"><%= tag.name %></span>
 			<% end %>
 		</div>
-		<h2>Details</h2>
+		<h2><%= t :book_detail %></h2>
 		<ul>
 			<% if @book.pubdate %>
-			<li><strong>Publishing date</strong> <%= @book.pubdate.to_formatted_s(:date) %></li>
+			<li><strong><%= t :book_pubdate %></strong> <%= @book.pubdate.to_formatted_s(:date) %></li>
 			<% end %>
 			<% if @book.publisher %>
-			<li><strong>Publisher</strong> <%= @book.publisher.name %></li>
+			<li><strong><%= t :book_publisher %></strong> <%= @book.publisher.name %></li>
 			<% end %>
 		</ul>
 	</div>
 <% if @book.has_cover? %>
 	<div class="col-xs-12 col-md-6">
-		<%= image_tag(cover_book_path(@book), alt: "No cover", class: "img-responsive img-rounded") %>
+		<%= image_tag(cover_book_path(@book), alt: t(:no_cover), class: "img-responsive img-rounded") %>
 	</div>
 <% end %>
 </div>
diff --git a/app/views/layouts/_dl_link.html.erb b/app/views/layouts/_dl_link.html.erb
index 3375040..17275ba 100644
--- a/app/views/layouts/_dl_link.html.erb
+++ b/app/views/layouts/_dl_link.html.erb
@@ -4,7 +4,7 @@ btn_class = is_single ? "btn btn-success" : nil
 %>
 <%= link_to book_data_path(id: d.book, data_format: d.format), class: btn_class do %>
 <% if is_single %>
-	<span class="glyphicon glyphicon-download-alt"></span> Download
+	<span class="glyphicon glyphicon-download-alt"></span> <%= t :download %>
 <% end %>
 	<%= d.format %> (<%= number_to_human_size(d.uncompressed_size) %>)
 <% end %>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 5382f4b..3ab5b61 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -12,8 +12,8 @@
 		<%= link_to "Bouquins", '#', id: "logo" %>
 		<nav>
 		<ul class="nav navbar-nav navbar-right">
-			<li><%= link_to "Home", root_path %></li>
-			<li><%= link_to "About", about_path %></li>
+			<li><%= link_to t(:home), root_path %></li>
+			<li><%= link_to t(:about), about_path %></li>
 		</ul>
 		</nav>
 	</div>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 0a0efed..5d7d0c3 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1,14 +1,14 @@
 en:
+  home: "Home"
   library: "Library"
   welcome_count: "Browse %{count} books"
   books: "Books"
-  authors: "Authors"
+  authors: "Author"
   series: "Series"
   about: "About"
   about_descr: "Bouquins is a web frontend for calibre e-book manager"
-  download: "Télécharger"
-  initial_tooltip: "Initiale"
-  filter: "Filter"
+  download: "Download"
+  initial_tooltip: "Initial letter"
   filter: "Filtre"
   search: "Search"
   search_ph: "Search for..."
@@ -18,3 +18,17 @@ en:
   col_book_title: "Title"
   col_book_authors: "Authors"
   col_book_serie: "Serie"
+  book_authors: 
+    one: "Author"
+    other: "Authors"
+  book_serie: "Serie"
+  book_lang:
+    one: "Language"
+    other: "Languages"
+  book_tag:
+    one: "Tag"
+    other: "Tags"
+  book_detail: "Details"
+  book_pubdate: "Publishing date"
+  book_publisher: "Publisher"
+  no_cover: "No cover"
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index dd058fe..0efc50d 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -1,4 +1,5 @@
 fr:
+  home: "Accueil"
   library: "Bibliothèque"
   welcome_count: "Parcourir les %{count} livres"
   books: "Livres"
@@ -6,8 +7,8 @@ fr:
   series: "Series"
   about: "A propos"
   about_descr: "Bouquins est une interface web pour le gestionnaire d'e-books calibre"
-  download: "Download"
-  initial_tooltip: "Initial letter"
+  download: "Télécharger"
+  initial_tooltip: "Initiale"
   filter: "Filtre"
   search: "Rechercher"
   search_ph: "Rechercher..."
@@ -18,3 +19,17 @@ fr:
   col_book_title: "Titre"
   col_book_authors: "Auteurs"
   col_book_serie: "Serie"
+  book_authors:
+    one: "Auteur"
+    other: "Auteurs"
+  book_serie: "Serie"
+  book_lang:
+    one: "Langue"
+    other: "Langues"
+  book_tag:
+    one: "Tag"
+    other: "Tags"
+  book_detail: "Détails"
+  book_pubdate: "Date de publication"
+  book_publisher: "Editeur"
+  no_cover: "Pas de couverture"