Kristiansen, E., Ivarsson, A., Solstad, B. E., Roberts, G. C. Julkaisussa Psychology of Sport and Exercise (2019)
Kristiansen, E., Roberts, G. C. Julkaisussa International Journal of Sport Psychology (2011)
Kristiansen, E., Roberts, G. C. Julkaisussa Scandinavian Journal of Medicine & Science in Sports (2010)
Ommundsen, Y., Roberts, G. C., Miller, B. W., Sisjord, M. K., Fasting, K., Sorensen, M. Julkaisussa 14th annual Congress of the European College of Sport Science, Oslo/Norway, June 24-27, 2009, Book of Abstracts (2009)
Lemyre, P.-N., Hall, H. K., Roberts, G. C. Julkaisussa Scandinavian Journal of Medicine & Science in Sports (2008)
Ommundsen, Y., Roberts, G. C., Lemyre, P.-N., Miller, B. W. Julkaisussa Pre-olympic Congress 2004. Thessaloniki, Grécia. de 6 a 11 de Agosto de 2004 (2004)