1. Tubercolosi della Vite;Cavara;Le Stazioni Sperimentale Agrarie Italiane,1897
2. Observations sur les maladies régnantes de la vigne;Fabre;Bulletin de la Société Centrale d'Agriculture du Département de l'Hérault,1853
3. Some of the results of three years’ experiments with crown gall;Hedgcock;Science,1905
4. A plant-tumor of bacterial origin;Smith;Science,1907
5. A history of the crown gall problem;Braun,1982