1
Published 2007
Ministry of Labor and Social Affairs, Spain

2
Published 2013
Foro Consultivo Científico y Tecnológico. A.C.

3
Published 2016
Comisión Nacional del Sistema de Ahorro para el Retiro

5
Published 2010
Ministerio de Trabajo e Inmigración

9
Published 2019
OECD Publishing

10
Published 2020
OECD Publishing

13
Published 2019
OECD Publishing

14
Published 2020
OECD Publishing

16
Published 2018
National Institute of Women of the United Mexican States

17
Published 2019
OECD Publishing

18
Published 2014
Corporación de Investigación, Estudio y Desarrollo de la Seguridad Social 

19
Published 2018
OECD Publishing

20
by Love, Patrick
Published 2018
OECD Publishing