1. Un moyen de multiplier les orchidés pour l'avenir;L'Orchidophile,1891
2. Lewis Knudson, his science, his times and his legacy;Arditti;Lindleyana,1990
3. Aspects of the physiology of orchids;Arditti;Adv. Bot. Res,1979
4. An history or orchid hybridization, seed germination and tissue culture;Arditti;Bot. J. Linnean Soc,1984
5. History of several important orchid research contributions from South East Asia;Arditti;Malayan Orchid Rev,1989