Draper, N. Et Al. 2015. Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement. Sports Technology , vol.8 , 88-94.

Draper, N., Giles, D., Schöffl, V., Konstantin Fuss, F., Watts, P., Wolf, P., ... Baláš, J.(2015). Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement. Sports Technology , vol.8, 88-94.

Draper, Nick Et Al. "Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement," Sports Technology , vol.8, 88-94, 2015

Draper, Nick Et Al. "Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement." Sports Technology , vol.8, pp.88-94, 2015

Draper, N. Et Al. (2015) . "Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement." Sports Technology , vol.8, pp.88-94.

@article{article, author={Nick Draper Et Al. }, title={Comparative grading scales, statistical analyses, climber descriptors and ability grouping: International Rock Climbing Research Association position statement}, journal={Sports Technology}, year=2015, pages={88-94} }