Barrett, R. Silverman, R. Byrnes, `SSH: The Secure Shell (The Definitive Guide) <https://books.google.be/books?id=3XzIFG3w8-YC>`_, O'Reilly 2005 (2nd edition).
Barrett, R. Silverman, R. Byrnes, `SSH: The Secure Shell (The Definitive Guide) <https://books.google.be/books?id=3XzIFG3w8-YC>`_, O'Reilly 2005 (2nd edition).