Kakuya Matsushima and William P. Anderson (eds.), “Transportation, Knowledge and Space in Urban and Regional Economics”, Edward Elgar, 2018.4. ISBN 978-1-78536-605-5, DOI 10.4337/9781785366062, (Chapter 13) M.Okumura, and H.Yamaguchi: Private purpose inter-regional travel: an integrator of historical inter-regional migrations, pp.286-298.
Tetsuya Hiyama and Hiroki Takakura (eds.), “Global Warming and Human-Nature Dimension in Northern Eurasia”, Springer Publishing, 2017.8. ISBN 978-981-10-4647-6, DOI 10.100/978-981-10-4648-3, (Chapter 4) T.Sakai, H.Takakura, M.Okumura, S.Hatta, Y.Yoshikawa, T.Hiyama and Y.Yamaguchi: Monitoring Spring Floods on the Lena River Using Multiple Satellite Sensors, pp.53-69, (Chapter 12) Okumura M.: Adaptation Strategies for Risk and Uncertainty: The Role of an Interdisciplinary Approach Including Natural and Human Sciences, pp.197-206.