Hosoishi, S., M. Rahman, T. Murakami, S.-H. Park, Y. Kuboki, and K. Ogata. “Winter Activity of Ants in an Urban Area of Western Japan”. Sociobiology, vol. 66, no. 3, Nov. 2019, pp. 414-9, doi:10.13102/sociobiology.v66i3.4374.