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2. Govind Sharma, Six Hats Thinking, its analysis and practically used example, http://blog.simplycareer.net/2013/05/six-hats-thinking-its-analysis-and.html.
3. Aithal, P. S., Shailashree V. T. & Suresh Kumar P.M. (2016). Factors & Elemental Analysis of Six Thinking Hats Technique using ABCD Framework. International Journal of Advanced Trends in Engineering and Technology (IJATET), 1(1), 85-95. DOI: http://doi.org/10.5281/zenodo.240259.
4. Aithal, P. S. & Suresh Kumar, P. M. (2016). Using Six Thinking Hats as a Tool for Lateral Thinking in Organizational Problem Solving. International Journal of Engineering Research and Modern Education (IJERME), 1(2), 225-234. DOI: http://dx.doi.org/10.5281/ZENODO.198724.
5. Aithal, P. S. & Suresh Kumar, P. M. (2017). Lateral Thinking in Managerial Decision Making Through Six Thinking Hats Technique, International Journal of Scientific Research and Modern Education (IJSRME), 2(1), 53-58. DOI: http://dx.doi.org/10.5281/ZENODO.438149.