- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson
- Language: English
- Year: 2012
- Author: Clive Oxenden, Christina Latham-Koenig, Paul Seligson
- Language: English
- Year: 2013
- Author: Clive Oxenden, Christina Latham-Koenig, Paul Seligson
- Language: English
- Year: 2013
- Author: Clive Oxenden, Christina Latham-Koenig, Paul Seligson
- Language: English
- Year: 2013
- Author: Clive Oxenden, Christina Latham-Koenig, Paul Seligson
- Language: English
- Year: 2013
- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson
- Language: English
- Year: 2008
New English File
djvu
- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson Lindsay Clandfield Francesa Target
- Language: English
- Year: 2004
- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson
- Language: English
- Year: 2008
- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson
- Language: English
- Year: 2008
- Author: Clive Oxenden Christina Latham-Koenig Paul Seligson Jane Hudson
- Language: English
- Year: 2008