Comparing Public Library Management under Designated Administrator System with Direct Management: Forcusing on Reference Service. - Yuhiro Mizunuma; Keita Tsuji (IIAI-AAI, 2016)

Survey on Public Libraries Managed by Outsourcing, with a Focus on Library Usage, Opening Days, and Directors' Qualifications. - Yuhiro Mizunuma; Keita Tsuji (IIAI-AAI, 2018)

An Investigation on the Researchers Who Received Japanese Grant-in-Aid for Scientific Research (KAKENHI) with a Focus on Their Roles and Research Achievements. - Yuhiro Mizunuma; Keita Tsuji (IIAI-AAI, 2019)