| − | ''[[The Decision Book: Fifty Models for Strategic Thinking]]'' by Mikael Krogerus and Roman Tschäppeler. W. W. Norton & Company; Fully Revised edition (May 8, 2018) | + | *''[[The Decision Book: Fifty Models for Strategic Thinking]]'' by Mikael Krogerus and Roman Tschäppeler. W. W. Norton & Company; Fully Revised edition (May 8, 2018) |
| | + | *''Frameworks for Thinking: A Handbook for Teaching and Learning'' by David Moseley, Vivienne Baumfield, Julian Elliott, Steven Higgins, Jen Miller, Douglas P. Newton and Maggie Gregson. Cambridge University Press. January 2, 2006 |