Kadri A., Bobek V., and Horvat T. “The European Social Fund Supports the Reintegration of the Long-Term Unemployed Individuals Aged 50+ Into the Labor Market - A Comparison of the Federal States in Austria”. Naše gospodarstvo/Our Economy, Vol. 67, no. 2, Jan. 2021, pp. 49-65, https://journals.um.si/index.php/oe/article/view/2106.