1. J. Cullen, Cymbidium, in: J. Cullen (Ed.), The Orchid Book, Cambridge University Press, Cambridge, UK, 1992, pp. 416–423.
2. Producing virus-free Cymbidium;Morel;Am. Orchid Soc. Bull.,1960
3. Clonal multiplication of Cymbidium through tissue culture of the shoot meristem;Wimber;Am. Orchid Soc. Bull.,1963
4. Tissue culture—a new means of clonal propagation of orchids;Morel;Am. Orchid Soc. Bull.,1964
5. Clonal propagation of Cymbidiums through shoot meristem culture;Sagawa;Am. Orchid Soc. Bull.,1966