Crowdsourcing & Multimedia: Enhancing Multimedia Activities with the Power of Crowds. - Ricardo Mendes Costa Segundo; Marcello Novaes de Amorim; Celso A. S. Santos (WebMedia, 2016)

CrowdSync: User generated videos synchronization using crowdsourcing. - Ricardo Mendes Costa Segundo; Marcello Novaes de Amorim; Celso Alberto Saibel Santos (IWSSIP, 2017)

Video Annotation by Cascading Microtasks: a Crowdsourcing Approach. - Marcello Novaes de Amorim; Ricardo Mendes Costa Segundo; Celso A. S. Santos; Orivaldo de Lira Tavares (WebMedia, 2017)

LiveSync: a Method for Real Time Video Streaming Synchronization from Independent Sources. - Marcello Novaes de Amorim; Ricardo M. C. Segundo; Celso A. S. Santos (J. Inf. Data Manag., 2017)

Achieving Complex Media Annotation through Collective Wisdom and Effort from the Crowd. - Marcello Novaes de Amorim; Fábio R. Assis Neto; Celso A. S. Santos (IWSSIP, 2018)

Crowdsourcing authoring of sensory effects on videos. - Marcello Novaes de Amorim; Estêvão Bissoli Saleme; Fábio R. Assis Neto; Celso A. S. Santos; Gheorghita Ghinea (Multim. Tools Appl., 2019)

A Crowdsourcing Method for Sign Segmentation in Brazilian Sign Language Videos. - Marcello Novaes de Amorim; Celso A. S. Santos; Orivaldo de Lira Tavares (WebMedia, 2020)