「政治参加と民主政治」山田真裕著”Shirizu Nihon no seiji”, vol. 4, 2015. ”offers a comprehensive overview of the social science literature on political participation, defined not only as voting in elections, but also involvement in election campaigns, local citizens movements, labor strikes, and demonstrations. " (Kenneth Mori MCELWAIN,https://doi.org/10.1093/ssjj/jyy028)