1. Abo-El-Dahab, M.K. (1964) Production of pectic and cellulolytic enzymes by Xanthomonas malvacearum. Phytopathology, 54, 597–601.
2. Andrewes, A.G., Hertzberg, S., Liaaen-Jensen, S. and Starr, M.P. (1973) The Xanthomonas ‘carotenoids’ — non-carotenoid, brominated, aryl-polyene esters. Acta Chemica Scandinavica, 27, 2382–95.
3. Andrewes, A.G., Jenkins, C.L., Starr, M.P., Shepherd, J. and Hope, H. (1976) Structure of xanthomonadin I, a novel dibrominated arylpolyene pigment produced by the bacterium Xanthomonas juglandis. Tetrahedron Letters, 45, 4023–4.
4. Arella, M. and Sylvestre, M. (1979) Production of an extracellular ribonuclease by Pseudomonas maltophilia. Canadian Journal of Microbiology, 25, 321–8.
5. Aririatu, L.E. and Kester, A.S. (1985) Isolation and characterization of the pigment esters of Xanthomonas juglandis (campestris). Journal of General Microbiology, 131, 2047–52.