The Harvard Graduate School of Design’s Zofnass Program for Sustainable Infrastructure recently released the guidebook Planning Sustainable Cities: An Infrastructure Based Approach(Routledge, 2016), intended to foster an integrated approach to designing and building sustainable infrastructure in parallel with urban-planning considerations. Planning Sustainable Cities was directed and edited by the GSD’s Spiro N. Pollalis, who has directed the Zofnass Program since 2008.