Generalisation and the Adaptive Interface. - Jonathan Hassell; Michael Harrison (BCS HCI, 1994)

RADIUS - securing public access to private resources. - Jonathan Hassell (O'Reilly, 2002)

Learning Windows Server 2003 - the no-nonsense guide to administering Windows server. - Jonathan Hassell (O'Reilly, 2005)

Learning Windows Server 2003 - the no-nonsense guide to administering Windows Servers: covers SP1 and R2 (2. ed.). - Jonathan Hassell (O'Reilly, 2006)

Windows server 2008 - the definitive guide: all you need to manage and administer Windows server 2008. - Jonathan Hassell (O'Reilly, 2008)