Wirnitzer KC (2005) Athletic performance capacity in mountainbike sports under extremly strenuous more days lasting endurance impact – Performance–determining and performance–limiting factors during the hardest mountainbike race in the world. In: Kotli K (2005) Young European in Science. Prague, Czechoslovakia: 113 – 121

Wirnitzer KC (2005) Athletic performance capacity in mountainbike sports under extremly strenuous more days lasting endurance impact. In: Proceeding Book – 4th International Scientific Conference of Kinesiology, Science and Profession – Challenge for the Future (2005). Opatija, Croatia: 491 – 495

Wirnitzer KC (2005) Hemoglobin and hematocrit in mountain bike sports under extremly strenuous more days lasting endurance impact. In: Programme and Book of Abstracts – International Congress Mountain & Sports, Updating Study and Research from Laboratory to Field (2005). Rovereto, Italy: 56

Wirnitzer KC (2006) Hemoglobin and hematocrit in mountain bike sports under extremely strenuous more days lasting endurance impact. In: Abstract Booklet, BASES Inaugural Cycling Interest Group in Association with the 1st World Conference of Science in Cycling (Endurance Sport Science Conference), University of Birmingham on 29th/30th April 2006: Birmingham, UK: 8 – 9

Wirnitzer KC, Faulhaber M (2007) Hemoglobin and hematocrit during an 8 day mountainbike race: a field study. Letter to the Editor. J Sports Sci Med Vol 6 Issue 2 (serial online): 265 – 266. Available from URL: http://www.jssm.org

Wirnitzer KC, Kornexl E (2008) Exercise intensity during an eight–day mountain bike marathon race. Eur J Appl Physiol 104(6): 999 – 1005. Epub 2008 Sep 6. Available from both URL: http://www.springerlink.com/content/j182jr15u2036674/?p=bb7dc0bbc6e64b079d7b9fe2fea8dd10&pi=6, http://www.springerlink.com/content/j182jr15u2036674/fulltext.pdf?page=1

Wirnitzer KC (2009) Nutrition strategy during an eight–day mountainbike stage race – a case study. Vegan nutrition pattern of a female mountainbiker. Invited Book Chapter. In: Aerobic Exercise: Types, Duration and Health Benefits. Acceptance for publication confirmed on 18th February 2009 (release is scheduled to be published in 2009  4th quarter). New York, USA: Novapublishers.

Wirnitzer KC (2009) Athletic performance capacity in mountainbike sports with extremely strenuous more days lasting endurance impact. Performance determining and performance limiting factors during the Transalp Challenge. Thesis. University of Innsbruck, Austria. In extracts permanently available from URL: http://www.bikeextreme.org/wp-content/uploads/thesis.pdf

Wirnitzer KC (2009) bikeeXtreme. Performance determining factors and vegan nutrition pattern to successfully complete the Transalp Challenge. ISBN: 978-3-8381-0912-1. Saarbrücken, Germany: SVH – Südwestdeutscher Verlag für Hochschulschriften.bikeeXtreme_cover
Foreword of Franco M. Impellizzeri available from URL:
http://www.bikeextreme.org/wp-content/uploads/foreword_franco_impellizzeri.pdf

Kornexl E, Hotter B, Wirnitzer K (2010) Beanspruchungsintensität von Freizeitmountainbiker(inne)n unter alters– und geschlechtsspezifischen Aspekten. Spectrum der Sportwissenschaften 22(2010)1. Vienna, Austria: 6-20