
- Author: International Labour Office
- Language: English
- Year: 2007

- Author: International Labour Office
- Language: English
- Year: 2016

- Author: International Labour Office
- Language: English
- Year: 2003

- Author: Martin Oelz, Shauna Olney, Manuela Tomei, International Labour Office
- Language: English
- Year: 2014

- Author: Sarah Mosoetsa, Michelle Williams, International Labour Office Staff
- Language: English
- Year: 2012

- Author: International Labour Office
- Language: English
- Year: 1976

- Author: International Labour Office
- Language: English
- Year: 2008

- Author: International Atomic Energy Agency., International Labour Office
- Language: English
- Year: 1999