Evolution of eBooks on Demand Web-Based Service: A Perspective through Surveys. - Õnne Mets; Silvia Gstrein; Veronika Gründhammer (TPDL, 2013)

Increasing the visibility of library records via consortial search engine. - Õnne Mets; Silvia Gstrein; Veronika Gründhammer (JCDL, 2014)

Defining relationships between Social Interaction and Discoverability of Digital Resources in Memory Institutions. - Õnne Mets (Bull. IEEE Tech. Comm. Digit. Libr., 2016)

Social Tagging: Implications from Studying User Behavior and Institutional Practice. - Õnne Mets; Jaagup Kippar (TPDL, 2017)