1. 1. F. T. Brooks, and A. Sharpies "Pink Disease," Bulletin 21, Dept. of Agric. Federated Malay States.
2. 2. G. Delacroix, and A. Maublanc "Maladies des plantes cultivees dans les pays chauds." Paris, 1909 , p.440 .
3. 3. M. J. H. Leveille "Champignons exotiques ." Ann. des Sci. Nat. Bot., 1845 , p.48 .
4. 5. T. Petch "The Physiology and Diseases ofHevea brasiliensis." London, 1911 . p.159 .