1. Coke-A material with advantages;ACKERSON;Amer. Orchid Soc. Bul.,1961
2. Brominated charcoal to prevent fading of vanda orchid flowers;AKAMINE;Amer. Orchid Soc. Bul.,1951
3. Orchid blocks;Amer. Orchid Soc. Bul.,1981
4. The effects of tomato juice and its fractions on the germination of orchid seeds and on seedling growth;ARDITTI;Amer. Orchid. Soc. Bul.,1966a