Promoting Virtue or Punishing Fraud: Mapping Contrasts in the Language of 'Scientific Integrity'. - Serge P. J. M. Horbach; Willem Halffman (Sci. Eng. Ethics, 2017)

The ability of different peer review procedures to flag problematic publications. - Serge P. J. M. Horbach; Willem Halffman (Scientometrics, 2019)

The Platform for Responsible Editorial Policies: An initiative to foster editorial transparency in scholarly publishing. - Serge P. J. M. Horbach; Wytske M. Hepkema; Willem Halffman (Learn. Publ., 2020)

On the Willingness to Report and the Consequences of Reporting Research Misconduct: The Role of Power Relations. - Serge P. J. M. Horbach; Eric Breit; Willem Halffman; Svenn-Erik Mamelund (Sci. Eng. Ethics, 2020)

The Chinese scientific publication system: Specific features, specific challenges. - Jing Wang 098; Willem Halffman; Hub A. E. Zwart (Learn. Publ., 2021)

Sorting out journals: The proliferation of journal lists in China. - Jing Wang 098; Willem Halffman; Yuehong Helen Zhang (J. Assoc. Inf. Sci. Technol., 2023)