1. Ainsworth, Journal of the Ministry of Agriculture and Fisheries 43: 266, 1936.
  2. Allen, Canadian Journal of Botany 46: 229, 1968.
  3. Allen, Canadian Journal of Plant Science. 49: 797, 1969.
  4. Allen & Davidson, Canadian Journal of Botany 45: 2375, 1967.
  5. Ambrosino, Appiano, Rialdi, Papa, Redolfi & Carrara, Atti dell' Accademia delle Scienze, Torino 101: 301, 1967.
  6. Appiano & D'Agostino, Journal of Ultrastructure Research 85: 239, 1985.
  7. Appiano, Pennazio, D'Agostino & Redolfi, Physiological Plant Pathology 11: 327, 1977.
  8. Appiano, Pennazio & Redolfi, Journal of General Virology 40: 277, 1978.
  9. Appiano, D'Agostino, Redolfi & Pennazio, Journal of Ultrastructure Research 76: 173, 1981.
  10. Appiano, Bassi & D'Agostino, Ultramicroscopy 12: 162, 1983.
  11. Appiano, Barbieri, Bassi, D'Agostino, dell'Orto & Viola, Atti 15 Congresso Nazionale di Microscopia Elettronica A3, 1985.
  12. Bawden & Pirie, British Journal of Experimental Pathology 19: 251, 1938.
  13. Borges, Sequeira & Louro, Phytopathologia Mediterranea 18: 118, 1979.
  14. Breed, Murray & Hitchens, Bergey's Manual of Determinative Bacteriology, 6th edition, Baillere, Tindall & Cox, London, 1529 pp., 1948.
  15. Burgyan & Russo, Methods in Molecular Biology 81: 225, 1998.
  16. Campbell, Plant Disease Reporter 52: 379, 1968.
  17. Celix, Rodriguez-Cerezo & Garcìa-Arenal, Virology 239: 277, 1997.
  18. Chauvin, Witz & Jacrot, Journal of Molecular Biology 124: 641, 1978.
  19. Cherif, Thèse Diplome Docteur Troisieme Cycle, Université P. & M. Curie, Paris, 84 pp., 1981.
  20. Cherif & Spire, Agronomie 3: 701, 1983.
  21. Crowther & Amos, Cold Spring Harbor Symposium on Quantitative Biology No. 36: 489, 1971.
  22. De Fremery & Knight, Journal of Biological Chemistry 214: 559, 1955.
  23. Finch, Klug & Leberman, Journal of Molecular Biology 50: 215, 1970.
  24. Fischer & Lockhart, Phytopathology 67: 1352, 1977.
  25. Francki, Milne & Hatta, Atlas of Plant Viruses 1: 222, Boca Raton, CRC Press, 1985.
  26. Fuchs, Marker & Kegler, Archiv für Phytopathologie und Pflanzenschutz 15: 421, 1979.
  27. Galetzka, Russo, Rubino & Krczal, Journal of Plant Pathology 82: 151, 2000.
  28. Gallitelli & Hull, Journal of General Virology 66: 1533, 1985.
  29. Gallitelli & Russo, Journal of Phytopathology 119: 106, 1987.
  30. Gallitelli, Hull & Koenig, Journal of General Virology 66: 1523, 1985.
  31. Gerik, Duffus, Perry, Stenger & Van Maren, Phytopathology 80: 1352, 1990.
  32. Gigante, Bolettino della Stazione di Patologia Vegetale, Roma 12 (S. III): 43, 1954.
  33. Harrison, Trends in Biochemical Science 9: 345, 1984.
  34. Harrison, Olson, Schutt, Winkler & Bricogne, Nature, London 276: 368, 1978.
  35. Hayes, Buck & Brunt, Journal of General Virology 65: 1239, 1984.
  36. Hearne, Knorr, Hillman & Morris, Virology 177: 141, 1990.
  37. Henriques & Morris, Virology 99: 66, 1979.
  38. Henriques & Schlegel, 3rd International Congress of Plant Pathology, Munchen 1978: 43, 1978.
  39. Hillman, Morris & Schlegel, Phytopathology 75: 361, 1985.
  40. Hillman, Carrington & Morris, Cell 51: 427, 1987.
  41. Hillman, Hearne, Rochon & Morris, Virology 169: 42, 1989.
  42. Hogle, Kirchhausen & Harrison, Journal of Molecular Biology 171: 95, 1983.
  43. Hollings & Stone, Annals of Applied Biology 56: 87, 1965.
  44. Hollings & Stone, Annals of Applied Biology 80: 37, 1975.
  45. Hopper, Harrison & Sauer, Journal of Molecular Biology 177: 701, 1984.
  46. Jaegle & Van Regenmortel, Journal of Virological Methods. 11: 189, 1985.
  47. Johnson, Phytopathology 31: 649, 1941.
  48. Kassanis, Annals of Applied Biology 41: 470, 1954.
  49. Kassanis & Lebeurier, Journal of General Virology 4: 385, 1969.
  50. Kegler & Kegler, Tagungs Bericht Akademie f ür Landwirtschaft -Wissenschaft DDR 184: 297, 1980.
  51. Kegler & Kegler, Archiv für Phytopathologie und Pflanzenschutz 17: 307, 1981.
  52. Kegler & Schimanski, Archiv für Phytopathologie und Pflanzenschutz 16: 73, 1982.
  53. Kegler, Kleinhempel & Kegler, Archiv für Phytopathologie und Pflanzenschutz 14: 73, 1980.
  54. Knorr, Mullin, Hearne & Morris, Virology 181: 193, 1991.
  55. Koenig & Avgelis, Phytopathologische Zeitschrift 106: 349, 1983.
  56. Koenig & Burgermeister, Journal of Virological Methods 19: 57, 1988.
  57. Koenig & Gibbs, Journal of General Virology 67: 75, 1986.
  58. Koenig & Kunze, Phytopathologische Zeitschrift 103: 361, 1982.
  59. Koenig & Lesemann, Phytopathologische Zeitschrift 112: 105, 1985.
  60. Krczal & Beutel, Acta Horticulturae 377: 115, 1994.
  61. Kruse, Kruse, Witz, Chauvin & Jacrot, Journal of Molecular Biology 162: 393, 1982.
  62. Lovisolo, Ambrosino, Luisoni & Bellaudo, Atti Accademia delle Scienze. Torino 101: 299, 1967.
  63. Luis-Arteaga, Rodriguez-Cerezo, Fraile, Saez & Garcia-Arenal, Phytopathology 86: 535, 1996.
  64. Martelli, in Handbook of Plant Virus Infections and Comparative Diagnosis, p. 61, ed E. Kurstak, Amsterdam: Elsevier/North Holland, 1981.
  65. Martelli, Russo & Quacquarelli, in The Atlas of Insect and Plant Viruses, p.257, ed. K. Maramorosch, New York: Academic Press, 1977.
  66. Martelli, Di Franco & Russo, Journal of Ultrastructure Research 88: 275, 1984.
  67. Martelli, Gallitelli & Russo, in The Plant Viruses vol. 3. Polyhedral virions with Monopartite RNA Genomes, p. 13, ed. R. Koenig. New York: Plenum Press, 1988.
  68. Martelli, Russo, & Gallitelli, A.A.B. Descriptions of Plant Viruses 353, 1989.
  69. Martinez, Galindo & Rodriguez, Agrociencia 18: 71, 1974.
  70. Mayo & Jones, Journal of General Virology 19: 245, 1973.
  71. Mayo, Barker & Harrison, Journal of General Virology 59: 149, 1982.
  72. McCarthy, Physiological Plant Pathology 22: 181, 1983.
  73. McFarlane & Kekwick, Biochemical Journal 32: 1607, 1938.
  74. Mowat, Plant Pathology 21: 71, 1972.
  75. Olson, Harrison & Bricogne, Journal of Molecular Biology 171: 61, 1983.
  76. Orlob, Virology 35: 121, 1968.
  77. Pennazio & Redolfi, Rivista di Patologia Vegetale. (S.IV) 13: 103, 1977.
  78. Pennazio, D'Agostino, Appiano & Redolfi, Physiological Plant Pathology 13: 165, 1978.
  79. Pennazio, Appiano & Redolfi, Physiological Plant Pathology 15: 177, 1979.
  80. Pontis, Garcia & Feldman, Plant Disease Reporter 52: 676, 1968.
  81. Quacquarelli, Martelli & Russo, Atti del Primo Congresso dell'Unione Fitopatologica Mediterranea Bari 1966, 1: 163, 1966.
  82. Roberts, Annals of Applied Biology 37: 385, 1950.
  83. Robinson & Harrison, Nature, London 297: 563, 1982.
  84. Roland, Taxon 8: 126, 1959.
  85. Rubino & Russo, Journal of General Virology 78: 1219, 1997.
  86. Rubino, Burgyan, Grieco & Russo, Journal of General Virology 71: 1655, 1990.
  87. Rubino, Burgyan & Russo, Archives of Virology 140: 2027, 1995.
  88. Russo & Martelli, Virology 49: 122, 1972.
  89. Russo, Burgyan & Martelli, Advances in Virus Research 44: 381, 1994.
  90. Schachman & Williams, in The Viruses, ed. F. M. Burnett & W. M. Stanley, Academic Press, New York, 1959.
  91. Scholthof, Morris & Jackson, Molecular Plant-Microbe Interactions 6: 309, 1993.
  92. Scholthof, Scholthof & Jackson, Plant Cell 7: 1157, 1995a.
  93. Scholthof, Scholthof, Kikkert & Jackson, Virology 213: 425, 1995b.
  94. Schmelzer, Zeitschrift für PflanzenKrankeit und PflanzenSchutz 65: 80, 1958.
  95. Smith, Annals of Applied Biology 22: 731, 1935.
  96. Smith, A Textbook of Plant Virus Diseases, J. & A. Churchill, London, 615 pp., 1937.
  97. Smith, Campbell & Fry, Phytopathology 59: 1678, 1969.
  98. Steere, Phytopathology 43: 485, 1953.
  99. Tomlinson & Faithfull, Annals of Applied Biology 104: 485, 1984.
  100. Tomlinson, Faithful, Flewett & Beards, Nature, London 300: 637, 1982.
  101. Weber, Rosenbusch & Harrison, Virology 41: 763, 1970.
  102. White & Morris, Journal of Virology 68: 6092, 1994.