Craig Interpolation of Epistemic Logics with Distributed Knowledge. - Ryo Murai; Katsuhiko Sano (FoIKS, 2020)

On Artemov and Protopopescu's Intuitionistic Epistemic Logic Expanded with Distributed Knowledge. - Youan Su; Ryo Murai; Katsuhiko Sano (LORI, 2021)

Intuitionistic Epistemic Logic with Distributed Knowledge. - Ryo Murai; Katsuhiko Sano (Computación y Sistemas, 2022)

Intuitionistic Public Announcement Logic with Distributed Knowledge. - Ryo Murai; Katsuhiko Sano (Stud Logica, 2024)