HEUSER, Martha; NOWAK, Erin; THURMAN, Tiffany. Sustaining Sustainability: Interview with Katherine Gajewski, Director of Sustainability, City of Philadelphia. Social Innovations Journal, [S. l.], n. 15, 2013. Disponível em: https://socialinnovationsjournal.com/index.php/sij/article/view/10620. Acesso em: 13 may. 2026.