- Author: Robert McColl Millar
- Language: English
- Year: 2012
- Author: Robert McColl Millar
- Language: English
- Year: 2007
- Author: Robert McColl Millar
- Language: English
- Year: 2016
- Author: Robert McColl Millar
- Language: English
- Year: 2022
- Author: Robert McColl Millar
- Language: English
- Year: 2022
- Author: Robert McColl Millar, William Barras, Lisa Bonnici
- Language: English
- Year: 2014
- Author: Robert McColl Millar
- Language: English
- Year: 2023
- Author: Robert McColl Millar
- Language: English
- Year: 2016
- Author: Robert McColl Millar
- Language: English
- Year: 2012
- Author: Robert McColl Millar (auth.)
- Language: English
- Year: 2010