Global Grassroots Lopez, Regina, https://www.seacology.org/uncategorized/gina-lopez-former-philippines-environment-secretary-wins-seacology-prize/ https://www.bbc.co.uk/programmes/b0952svl Wangari Maathai http://www.greenbeltmovement.org/ consulted in 2018 Seshan, Suprabha, https://www.ashoka.org/en/fellow/suprabha-seshan