Erikstad, Martin Kjeøen; Høigaard, Rune; Johansen, Bjørn Tore; Kandala, Ngianga-Bakwin; Haugen, Tommy (2018). Childhood football play and practice in relation to self-regulation and national team selection; a study of Norwegian elite youth players. Journal of Sports Sciences. ISSN: 0264-0414. 36 (20). s 2304 - 2310. doi:10.1080/02640414.2018.1449563.
Erikstad, Martin Kjeøen; Martin, Luc J.; Haugen, Tommy; Høigaard, Rune (2018). Group cohesion, needs satisfaction, and self-regulated learning: A one-year prospective study of elite youth soccer players' perceptions of their club team. Psychology of Sport And Exercise. ISSN: 1469-0292. 39s 171 - 178. doi:10.1016/j.psychsport.2018.08.013.
Østrem, Ketil; Erikstad, Martin Kjeøen; Johansen, Bjørn Tore (2017). Talent identification in Norway - The relative age effect in selected youth soccer players.
Østrem, Ketil; Haugen, Tommy; Høigaard, Rune; Erikstad, Martin Kjeøen; Johansen, Bjørn Tore (2016). The relationship between perceived motivational climate and satisfaction with personal treatment among young soccer players: The moderating role of coaches´ supporting behavior.
Johansen, Bjørn Tore; Erikstad, Martin Kjeøen (2014). Awarding Red Card in Soccer: Are The Referees Decision-Making Influenced by Possible Consequences?.
Johansen, Bjørn Tore; Erikstad, Martin Kjeøen (2013). Awarding Penalties in Soccer: Does Team Success Influence the Referee?.