ISTR publishes an interdisciplinary research and policy journal,
Voluntas, six times a year, offering a platform for scholarly theory, empirical studies, and critical commentary, and providing a central forum for international research in the third. The journal combines full-length articles with shorter research notes and book reviews. Voluntas is published six times a year and has occasional thematic issues. Some thematic issues include Civil Society and Happiness: Japan and Beyond (Volume 26, Number 1 February 2015), Civil Society and Third Sector in Asia (Volume 26, Number 4 August 2015), Welfare Mix and Hybridity (Volume 26, Number 5 October 2015), Unlikely Partners? Evolving Government-Nonprofit Relationships, East and West (Lester M. Salamon Guest-Editor) (Volume 26, Number 6 December 2015), Latin America (Volume 27, Number 1 February 2016), and Citizenship in China (Volume 27, Number 5 October 2016). ==References==