1. A simple method to control fatigue in endurance training;Czajkowski, W.;sciences; Exercise and sport biology; international series on sports,1982
2. Serum urea and heart rate as markers of training intensity in national standard distance runners at moderate altitude (1500-2000 metres);Bailey, D.M.; Davies, B.; Gandy, G.,1996
3. Hollmann W. The historical development of altitude training and current medical knowledge. In: New studies in athletics; The IAAF Quarterly Magazine for NSA, 1994;2:7-13.
4. Operation Everest 2: alterations in the immune system at high altitudes;Meehan, R.T.; Duncan, U.; Neale, L.S.; Taylor, G.; Muchmore, H.; Scott, N.;J Clin Immunol,1988
5. Aerobic fitness influences the response of maximal oxygen uptake and lactate threshold in acute hypobaric hypoxia;Koistinen, P.; Takala, T.; Martikkala, V.; Leppalouto, J.;Int J Sports Med,1995