論文刊行:Oyama S (2017) Hunger, poverty and economic differentiation generated by traditional custom in villages in the Sahel, West Africa. Japanese Journal of Human Geography 69: 27-42
論文刊行:Nakazawa M (2017) Unstable landownership and economic differentiation among female-head households in rural area of southwestern Uganda. Japanese Journal of Human Geography 69: 57-72
論文刊行:Zuzu R, Oyama S (2017) Urbanization, housing problems and residential land conflicts in Zambia. Japanese Journal of Human Geography 69: 73-86