Balković, M. (2017). Equal value principle in recognition of prior learning: Equal value principle in recognition of prior learning : Concept differently perceived by providers and other stakeholders in higher education = Načelo jednake vrijednosti u priznavanju neformalnog i informalnog učenja : Koncept koji različito percipiraju ključni dionici u sustavu visokog obrazovanja. Hrvatski časopis za odgoj i obrazovanje (Tisak), p. 9.

Balković, Mislav. "Equal value principle in recognition of prior learning: Equal value principle in recognition of prior learning : Concept differently perceived by providers and other stakeholders in higher education = Načelo jednake vrijednosti u priznavanju neformalnog i informalnog učenja : Koncept koji različito percipiraju ključni dionici u sustavu visokog obrazovanja." 2017: 9.

Balković, Mislav. "Equal value principle in recognition of prior learning: Equal value principle in recognition of prior learning : Concept differently perceived by providers and other stakeholders in higher education = Načelo jednake vrijednosti u priznavanju neformalnog i informalnog učenja : Koncept koji različito percipiraju ključni dionici u sustavu visokog obrazovanja." 2017: 9.