Journal publications

• Hagen, Ruben V.; Phillips, Shaun. (2018) Reliability of Self-Regulated Repeated Sprint Performance in Male Professional Football Players. Idrottsforum.org - Nordic Sport Studies Forum.

Others

• Gjølme, Egil Galaaen; Hagen, Ruben V.. (2019) Lærerstudenten hopper i elva for å hindre drukningsulykker. Adressa [Avis]. 2019-05-07.
• Gjølme, Egil Galaaen; Hagen, Ruben V.. (2019) Vil ha utendørs svømmeopplæring i skolen. NRK [TV]. 2019-05-03.
• Hagen, Ruben V.; Ness, Borgar; Gjølme, Egil Galaaen. (2019) "Death River". Researchers night . NTNU; Trondheim. 2019-09-27 - 2019-09-27.
• Hagen, Ruben V.; Gjølme, Egil Galaaen. (2018) Relative Age Effect and Biological Maturity Status in Physical Education: Do more mature pupils obtain a higher mark?. Kroppsøvingskonferanse 2018 . Norges Idrettshøgskole; Oslo. 2018-06-07 - 2018-06-08.