
- Author: Helen J Nicholson
- Language: English
- Year: 2011

- Author: Helen J Nicholson
- Language: English
- Year: 2021

- Author: Helen J. Nicholson
- Language: English
- Year: 2022

Crusades
pdf
- Author: Benjamin Z. Kedar Jonathan Riley-Smith Helen J. Nicholson
- Language: English
- Year: 2002

Crusades
pdf
- Author: Benjamin Z. Kedar Jonathan Riley-Smith Helen J. Nicholson
- Language: English
- Year: 2003

Crusades
pdf
- Author: Benjamin Z. Kedar Jonathan Riley-Smith Helen J. Nicholson Michael Evans
- Language: English
- Year: 2004

- Author: Helen J. Nicholson, David Nicolle
- Language: Spanish
- Year: 2005

- Author: Helen J. Nicholson, Wayne Reynolds(Illustrator)
- Language: English
- Year: 2004

- Author: Helen J. Nicholson David Nicolle
- Language: English
- Year: 2005