1. S. Horska, J. Horsky, and B. Vedra (1956 ): InDamage of the Newborn during Delivery . SZdN, Prague, pp.179 -188 .
2. S. Horska, Z. K. Stembera, and J. Vondracek (1966 ): InIntra-uterine Dangers to the Foetus , Excerpta medica Foundation, Amsterdam, pp.36 -40 .
3. Z. K. Stembera (1967 ): Fetal Hypoxia . SZdN, Prague, p.352 .