Article Kristina Söderholm; Roine Wiklund (2009)
Infrastructural Systems and Technical Change: Learning from the Establishment of a Water- and Wastewater System and the Electrification of a Railway Line in a Nordic Climate at the Turn of the 19th Century. Icon: Journal of the International Committee for the History of Technology (pp. 81-107). (/isis/citation/CBB191956462/) unapi

Article James C. Williams (2009)
Resource Conservation and Electrification in California. Icon: Journal of the International Committee for the History of Technology (pp. 138-145). (/isis/citation/CBB453040369/) unapi

Article William D. Middleton (Fall-Winter 2008)
Electrification over the Sierra Nevada. Railroad History (pp. 8-15). (/isis/citation/CBB886794819/) unapi