1. Energy services: a conceptual review;Fell;Energy Res. Soc. Sci.,2017
2. General purpose technologies “engines of growth”?;Bresnahan;J. Econ.,1995
3. Power to the People. Energy in Europe Over the Last Five Centuries;Kander,2013
4. From Paradox to Policy: The Problem of Energy Resource Conservation in Britain and America, 1865–1981;Turnbull,2017
5. Toward histories of saving energy: Erich Walter Zimmermann and the struggle against “one-sided materialistic determinism”;Turnbull;J. Energy Hist.,2020