Knechtle, Beat; Nikolaidis, Pantelis Theodoros; Stiefel, Michael; Rosemann, Thomas; Rüst, Christoph Alexander (31 October 2016). "Performance and sex differences in 'Isklar Norseman Xtreme Triathlon'". The Chinese Journal of Physiology. 59 (5): 276–283. doi:10.4077/CJP.2016.BAE420. ISSN0304-4920. PMID27604138.
Knechtle, Beat; Nikolaidis, Pantelis Theodoros; Stiefel, Michael; Rosemann, Thomas; Rüst, Christoph Alexander (31 October 2016). "Performance and sex differences in 'Isklar Norseman Xtreme Triathlon'". The Chinese Journal of Physiology. 59 (5): 276–283. doi:10.4077/CJP.2016.BAE420. ISSN0304-4920. PMID27604138.
Knechtle, Beat; Nikolaidis, Pantelis Theodoros; Stiefel, Michael; Rosemann, Thomas; Rüst, Christoph Alexander (31 October 2016). "Performance and sex differences in 'Isklar Norseman Xtreme Triathlon'". The Chinese Journal of Physiology. 59 (5): 276–283. doi:10.4077/CJP.2016.BAE420. ISSN0304-4920. PMID27604138.