@article{WenholdBeckmannElbeetal.2008,
  author    = {Wenhold, Franziska and Beckmann, J{\"u}rgen and Elbe, Anne-Marie and Ehrlenspiel, Felix},
  title     = {Testing achievement motivation and volition in sport},
  year      = {2008},
  language  = {en}
}
@article{WenholdBeckmannElbe2008,
  author    = {Wenhold, Franziska and Beckmann, J{\"u}rgen and Elbe, Anne-Marie},
  title     = {Systematische sportpsychologische Betreuung im Nachwuchsleistungssport},
  isbn      = {978-3-88020-506-2},
  year      = {2008},
  language  = {de}
}
@book{WenholdMeierBeckmannetal.2008,
  author    = {Wenhold, Franziska and Meier, Caroline and Beckmann, J{\"u}rgen and Elbe, Anne-Marie and Ehrlenspiel, Felix},
  title     = {Sportpsychologische Eingangsdiagnostik - sportbezogene Motivation},
  isbn      = {978-3-86884-480-1},
  year      = {2008},
  language  = {de}
}
@article{EhrlenspielBeckmannStrahler2008,
  author    = {Ehrlenspiel, Felix and Beckmann, J{\"u}rgen and Strahler, Katharina},
  title     = {Competitive anxiety : review and perspectives with a neuroendocrine slant},
  year      = {2008},
  language  = {en}
}