Zaporozhanov V, Boraczynski T, Boraczynska LB, Giovanis V. Evaluation of predispositions to sports gymnastics among girls of 7-10 based on regression equation selected parameters of physical fitness (in Polish). In: Contemporary trends in physical education and sport. ; 2009. pp. 175-187.

Giovanis V. Systematics and correction of skiing technique errors in beginners based on biomechanical analysis. Pedagogics, Psychology, Medical-Biological Problems of Sports. 2009;12:226-228.

Giovanis V. Τα χαρακτηριστικά των Ελλήνων χιονοδρόμων σε σχέση με τη συχνότητα των ατυχημάτων. Ιατρικά χρονικά. 2009;32:178 - 184.