1. ‘Volatile’ Oil Price Hard to Predict, Says Shell Boss;BBC News Online,2015
2. Clean Disruption of Energy and Transportation: How Silicon Valley Will Make Oil, Nuclear, Natural Gas, Coal, Electric Utilities and Conventional Cars Obsolete by 2030;Seba,2014
3. Video Presentation: Clean Disruption of Energy and Transportation – (Conference on World Affairs: Boulder, CO, April 9);Seba,2018
4. The Switch: How Solar, Storage and New Tech Means Cheap Power for All;Goodall,2016
5. Global Renewable Energy Trends: Solar and Wind Move from Mainstream to Preferred;Motyka,2018