70% of OC House members have collaborated with another member by Guðjón Jónsson | jan 15, 2018https://sjavarklasinn.is/en/wp-content/uploads/2018/01/English-summary-70-klasafyrirtækja-vinna-saman.pdf
Chinese seafood market – an opportunity? by Guðjón Jónsson | ágú 28, 2017https://sjavarklasinn.is/en/wp-content/uploads/2017/08/OC-Analysis-chineseseafoodmarket.pdf