Zeitschriftenartikel
Scholz, U.,
Nagy, G.,
Schüz, B., &
Ziegelmann, J. P. (2008). The role of motivational and volitional factors for self-regulated running training: Associations on the between - and within- person level.
British Journal of Social Psychology,
47(3), 421–439. https://doi.org/10.1348/0I4466607X266606