PRUSIK, Katarzyna - PRUSIK, Krzysztof - OSSOWSKI, Zbigniew. The differentiated health training programmers and the physical fitness levels of women aged 50-60. In Impact of a healthy and unhealthy lifestyle on wellness : praca zbiorowa. - Lublin : Wydawnictwo NeuroCentrum, 2008. ISBN 978-83-61495-08-6, s. 315-319.