1. Novak, J.D., Cañas, A.J.: The Theory Underlying Concept Maps and How to Construct and Use Them. Institute for Human and Machine Cognition, Pensacola (2008)
2. Moon, B., Hoffman, R.R., Novak, J.D., Cañas, A.J. (eds.): Applied Concept Mapping: Capturing, Analyzing, and Organizing Knowledge. CRC Press, New York (2011)
3. Moon, B., Hoffman, R.R., Ziebell, D.: How did you do that. Electr. Perspect. 34(1), 20–29 (2009)
4. Ziebell, D., Hoffman, R.R., Feltovich, P., Klein, G., Fiore, S., Moon, B.: Accelerating the Achievement of Mission-Critical Expertise: A Research Roadmap. EPRI, Palo Alto (2008)
5. Schafermeyer, R.G., Hoffman, R.R.: Using knowledge libraries to transfer expert knowledge. IEEE Intell. Syst. 31(2), 89–93 (2016)