[en] Bicycling Science MIT Press
[en] Energy and Civilization MIT Press
[en] OECD Companion to the Inventory of Support Measures for Fossil Fuels 2018 OECD Publishing
[en] Bicycling Science MIT Press
[en] Energy and Civilization MIT Press
[en] OECD Companion to the Inventory of Support Measures for Fossil Fuels 2018 OECD Publishing