Involving Senior Workers in Crowdsourced Proofreading. - Toshinari Itoko; Shoma Arita; Masatomo Kobayashi; Hironobu Takagi (HCI (6), 2014)

Motivating Multi-Generational Crowd Workers in Social-Purpose Work. - Masatomo Kobayashi; Shoma Arita; Toshinari Itoko; Shin Saito; Hironobu Takagi (CSCW, 2015)

Senior-Oriented On-Demand Economy: Locality, Matching, and Scheduling are the Keys to Success. - Shoma Arita; Atsushi Hiyama; Michitaka Hirose (HCI (9), 2016)

Work Motivating Factors of the Communications in a Crowd-Powered Microvolunteering Site. - Takahiro Miura; Shoma Arita; Atsushi Hiyama; Masatomo Kobayashi; Toshinari Itoko; Junichiro Sawamura; Michitaka Hirose (HCI (7), 2016)

GBER: A Social Matching App which utilizes Time, Place, and Skills of Workers and Jobs. - Shoma Arita; Atsushi Hiyama; Michitaka Hirose (CSCW Companion, 2017)