diff --git a/app/controllers/authors_controller.rb b/app/controllers/authors_controller.rb
index aad3393..166a326 100644
--- a/app/controllers/authors_controller.rb
+++ b/app/controllers/authors_controller.rb
@@ -44,13 +44,7 @@ class AuthorsController < ApplicationController
 	end
 
 	def authors
-		@author = Author.find(params[:id])
-		@authors = Array.new
-		@author.books.each do |b|
-			@authors.concat b.authors
-		end
-		@authors.uniq!
-		@authors.select! {|a| a != @author}
+    @authors = Author.find_by_sql(["select distinct a.* from books_authors_link bal1 left outer join books_authors_link bal2 on bal1.book = bal2.book left outer join authors a on a.id = bal2.author where bal1.author = ? and bal2. author != ?", params[:id], params[:id]])
 		respond_to do |format|
 			format.html 
 			format.js
diff --git a/app/controllers/books_controller.rb b/app/controllers/books_controller.rb
index 52966cf..fee7425 100644
--- a/app/controllers/books_controller.rb
+++ b/app/controllers/books_controller.rb
@@ -10,7 +10,7 @@ class BooksController < ApplicationController
 	end
 
 	def index
-		@books = Book .where(query_filter(Book.table_name))
+		@books = Book.where(query_filter(Book.table_name))
 			.includes(:authors, :serie) .references(:authors, :serie)
 			.order(sort_col)
 			.paginate(pagination)