Reference
Renate Spitaler, Christian H.W. Zidorn (2006): Rediscovery of Androsace hausmannii (Primulaceae) and Braya alpina (Brassicaceae) in North Tyrol: Implications for Geobotany and Listings of Alpine Taxa in Red Lists. – Phyton, Annales Rei Botanicae, Horn – 46_1: 83 - 98.