Paphiopedilum Society of NSW
Enthusiastic growers of Paphiopedilums and allied genera who meet monthly. Founded 2016. Ermington (Sydney suburb), New South Wales, Australia.
Slipper Orchid Alliance
Resource center dedicated to the slipper group of orchids including Paphiopedilum, Phragmipedium, Cypripedium, Mexipedium and Selenipedium. Quarterly newsletter. Pittsburgh, Pennsylvania, United States.