1. Foundations of Scenario Planning: The Story of Pierre Wack;Chermack,2017
2. The Author has Shell’s Scenario Booklets From the 1970s in his Personal Collection, Which he has Used in This Paper. Annex I Contains a Comprehensive List of Shell Scenario Publications, Together With Some Related Publications. Up-to-date information should be available at: execlibrary@sbs.ox.ac.uk. Most of the relevant Shell publications can be accessed online at www.shell.com/transformationscenarios and/or www.shell.com/scenariosketches.
3. “Scenarios: The Gentle Art of Re-Perceiving”, December 1984, Harvard Business School, Working Paper 9-785-042, Page 43. Pierre’s Other Publications are: “Scenarios: Uncharted Waters Ahead” (Pages 73-89) and “Scenarios: Shooting the Rapids”;Wack,1985
4. Michael Jefferson : “Shell scenarios: what really happened in the 1970s and what may be learned for current world prospects”, 2012, Technol. Forecast. Soc. Chang., Vol. 79, page 192.
5. Energy scenarios: a learning process;DuMoulin;Energy Econ.,1979