European Union & Ibrus, I. (2019). Emergence of cross-innovation systems: Audiovisual industries co-innovating with education, health care and tourism. Emerald Publishing Limited.

European Union and Indrek Ibrus. Emergence of Cross-innovation Systems: Audiovisual Industries Co-innovating with Education, Health Care and Tourism. Bingley, U.K.: Emerald Publishing Limited, 2019.

European Union and Indrek Ibrus. Emergence of Cross-innovation Systems: Audiovisual Industries Co-innovating with Education, Health Care and Tourism. Emerald Publishing Limited, 2019.