Recent editing of special issues
Fujita, K. and Watanabe, T. (2012): Preface. Global Environmental Research, 16, 1-2.
Watanabe, T. (2009): The Pamirs. Geographical Studies, 84, 1-2.
Watanabe, T. (2008): Preface: Addressing World Heritage Natural sites in Japan: Research, education and practice. Global Environmental Research, 13J (1), 1. (in Japanese)
Watanabe, T. (2006): Preface. Mountain Environments and Human Activities. Global Environmental Research, 10 (1), 1-2.
Watanabe, T.（2005）: Geodiversity: Its conservation and necessity of research in Japan. Global Environmental Research, 10L (2), 125-126.
Gautam, P., Watanabe, T., Nishi, H., and Yasunari, T. (2005): Preface, Thematic Section A: Uplift of the AHimalaya-Tibet region and the Asian monsoon - geological, geomorphic and environmental consequences. The Island Arc, 14, 1-2.
Arita, K., Gautam, P., Paudel, L.P., Takada, Y., and Watanabe, T. eds. (2004): Extended Abstracts, The 19th Himalaya-Karakoram-Tibet Workshop, Himalayan Journal of Sceicnes, 2(4), 71-304.
Watanabe, T. (2002): Preface, Regional issues of International Year of Mountains: Global Warming and Sustainable Use of Mountain Resources in Asia. Global Environmental Research, 6 (1), 1.
Watanabe, T., Tsukihara, T. & Iwata, S. (2004): International Year of Mountains: Current status and issues of mountain environments. Journal of Geography, 113 (2), 167-168. (in Japanese)
Watanabe, T., Sicroff, S., Khanal, N.R., and Gautam, M.P. eds. (2000): Proceedings of the International Sysmposim on the Himalayan Environments: Mountain Sciences and Ecotourism/Biodiversity, 24-26 November 2000, Kathmandu, Hokkaido University and Tribhuvan University, 277p.
Watanabe, T. ed.（1999): 1998 Kangchenjunga Report. Hokkaido University, 114p. (in Japanese)
Watanabe, T. ed.（1998): 1997 Kangchenjunga Report. Hokkaido University, 123p. (in Japanese)