Tài liệu tham khảo

WikiPedia: Kirk_Douglas //nla.gov.au/anbd.aut-an35805327 http://www.aish.com/spirituality/odysseys/Climbing... http://search.barnesandnoble.com/Rabbis/Michael-Kr... http://books.google.com/books?id=2DWgHgAACAAJ http://books.google.com/books?id=5G8DAAAACAAJ http://books.google.com/books?id=AtwHAgAACAAJ http://books.google.com/books?id=Iq3aAAAACAAJ http://books.google.com/books?id=J4c0AAAACAAJ http://books.google.com/books?id=J4c0AAAACAAJ&dq=L... http://books.google.com/books?id=P3TxIQAACAAJ