Analyzing OPAC use with screen views and eye tracking. - Emi Ishita; Shinji Mine; Masanori Koizumi; Yosuke Miyata; Chihiro Kunimoto; Junko Shiozaki; Keiko Kurata; Shuichi Ueda (JCDL, 2009)

Signal architectures of US public libraries: Resolving legitimacy between public and private spheres. - Michael M. Widdersheim; Masanori Koizumi (ASIST, 2015)

Conceptual modelling of the public sphere in public libraries. - Michael M. Widdersheim; Masanori Koizumi (J. Documentation, 2016)

A Dynamic Microtask Approach to Collecting and Organizing Citizens' Opinions. - Masaki Matsubara; Yuhei Matsuda; Ryohei Kuzumi; Masanori Koizumi; Atsuyuki Morishima (ICADL, 2019)

Research foundations related to the public sphere and public libraries. - Michael M. Widdersheim; Masanori Koizumi (Inf. Res., 2019)

Public libraries as an infrastructure for a sustainable public sphere. - Ragnar Audunson; Svanhild Aabø; Roger Blomgren; Sunniva Evjen; Henrik Jochumsen; Håkon Larsen; Casper Hvenegaard Rasmussen; Andreas Vårheim; Jamie Johnston 001; Masanori Koizumi (J. Documentation, 2019)

Collecting and Organizing Citizen Opinions: A Dynamic Microtask Approach and Its Evaluation. - Masaki Matsubara; Yuhei Matsuda; Ryohei Kuzumi; Masanori Koizumi; Atsuyuki Morishima (iConference, 2020)

Editorial. - Michael M. Widdersheim; Masanori Koizumi (J. Documentation, 2020)

The Historical Development of Library Policy in the State of Oregon: Discussions on Library Management by Special Districts. - Issei Suzuki; Masanori Koizumi (iConference (2), 2021)

Analysis of the Dynamics Among State Libraries, Local Libraries, and Citizens in the United States. - Motoko Yamagishi; Masanori Koizumi; Michael M. Widdersheim (iConference (1), 2022)

Taxes for public libraries: Arguments about library district management from the perspective of residents. - Issei Suzuki; Masanori Koizumi (J. Libr. Inf. Sci., 2022)

Overcoming social divisions with the public library. - Tomoya Igarashi; Masanori Koizumi; Michael M. Widdersheim (J. Documentation, 2023)

Library as place: conceptual model for public libraries and their transition. - Marika Kawamoto; Masanori Koizumi (J. Documentation, 2023)

Democratic librarianship in the Nordic model. - Masanori Koizumi; Håkon Larsen (J. Libr. Inf. Sci., 2023)

Public library events with spaces and collections: Case analysis of the Helsinki Central Library Oodi. - Tomoya Igarashi; Momoka Watanabe; Yumi Tomita; Yuki Sugeno; Motoko Yamagishi; Masanori Koizumi (J. Libr. Inf. Sci., 2023)

Community Members' Perspective on Public Libraries as Places to Overcome Social Divisions: A Case Study in Oslo. - Tomoya Igarashi; Jamie Johnston 001; Masanori Koizumi (iConference (2), 2024)

Evolving legitimacy of the public library in the 21st century. - Motoko Yamagishi; Masanori Koizumi; Håkon Larsen (J. Documentation, 2024)