1. Agrawal, Meded. LandbHoogesch. Wageningen 64: 1, 1964.
  2. Agrawal & Maat, Nature, Lond. 202: 674, 1964.
  3. Beier, Siler, Russell & Bruening, Phytopathology 67: 917, 1977.
  4. Brown & Hull, J. gen. Virol. 20 Suppl.: 43, 1973.
  5. Bruening, in Comprehensive Virology, Vol. 11, p. 55. ed. H.Fraenkel-Conrat & R. R. Wagner, New York: Plenum, 1977.
  6. Campbell, Phytopathology 54: 1418, 1964.
  7. Cockbain, Bowen & Vorra-Urai, Ann. appl. Biol. 84: 321, 1976.
  8. Cronquist, The Evolution and Classification of Flowering Plants. New York: Houghton Mifflin, 1968.
  9. Crowther, Geelen & Mellema, Virology 57: 20, 1974.
  10. Davies, Aalbers, Stuik & Van Kammen, FEBS Lett. 77: 265, 1977.
  11. Devergne & Cousin, Annls Épiphyt. numéro hors série: 147, 1966.
  12. Devergne & Smith, Études de Virologie appliquée 5: 7, 1964.
  13. De Zoeten, Assink & Van Kammen, Virology 59: 341, 1974.
  14. Doel, J. gen. Virol. 26: 95, 1975.
  15. El Manna & Bruening, Virology 56: 198, 1973.
  16. Fribourg, Jones & Koenig, Phytopathology 67: 969, 1977.
  17. Fulton & Scott, Fitopathol. Brasileira 2: 9, 1977.
  18. Fulton, Scott & Gamez, in Tropical Diseases of Legumes. p. 123. ed. J. Bird & K. Maramorosch, New York: Academic Press, 1975.
  19. Fulton, Scott & Gamez, in Vectors of Plant Disease Agents, p. 115, ed. K. Maramorosch & K. F. Harris, New York: Academic Press, 1980.
  20. Galvez, Cardenas & Diaz, Proc. Am. Phytopath. Soc. 1: 122, 1974.
  21. Gamez, Turrialba 22: 249, 1972.
  22. Geelen, Van Kammen & Verduin, Virology 49: 205, 1972.
  23. Gibbs, Giussani-Belli & Smith, Ann. appl. Biol. 61: 99, 1968.
  24. Gopo & Frist, Virology 79: 259, 1977.
  25. Haque & Persad, in Tropical Diseases of Legumes, p. 119, ed. J.Bird & K. Maramorosch, New York: Academic Press, 1975.
  26. Hibi, Rezelman & Van Kammen, Virology 64: 308, 1975.
  27. Huber, Rezelman, Hibi & Van Kammen, J. gen. Virol. 34: 315, 1977.
  28. Jaspars, Adv. Virus Res. 19: 37, 1974.
  29. Jones & Barker, Ann. appl. Biol. 83: 231, 1976.
  30. Langenberg & Schroeder, J. Ultrastruct. Res. 51: 166, 1975.
  31. Lee & Walters, Phytopathology 60: 585, 1970.
  32. Lockhart & Semancik, Virology 39: 362, 1969.
  33. McLaughlin, Thongmeearkom, Milbrath & Goodman, Phytopathology 67: 844, 1977.
  34. Magyarosy, Buchanan & Schumann, Virology 55: 426, 1973.
  35. Mazzone, Incardona & Kaesberg, Biochim. biophys. Acta 55: 164, 1962.
  36. Meiners, Waterworth, Lawson & Smith, Phytopathology 67: 163, 1977.
  37. Moore, Pl. Dis. Reptr 57: 311, 1973.
  38. Niblett, Johnson & Lee, Physiol. Pl. Path. 4: 63, 1974.
  39. Owens & Bruening, Virology 64: 520, 1975.
  40. Oxelfelt, Virology 74: 73, 1976.
  41. Partridge, Shannon, Gumpf & Colbaugh, Nature, Lond. 247: 391, 1974.
  42. Plakolli & Stefanac, Phytopath. Z. 87: 114, 1976.
  43. Salazar & Harrison, J. gen. Virol. 39: 171, 1978.
  44. Shepherd, Phytopathology 53: 865, 1963.
  45. Swaans & Van Kammen, Neth. J. Pl. Path. 79: 257, 1973.
  46. Valenta & Gressnerová, Acta Virol. 10: 182, 1966.
  47. Valenta, Gressnerová, Marcinka & Nermut, Acta Virol. 13: 422, 1969.
  48. Van Kammen, A. Rev. Phytopath. 10: 125, 1972.
  49. Walters, Lee & Jackson, Phytopathology 62: 808, 1972.
  50. Whitney & Gilmer, Ann. appl. Biol. 77: 17, 1974.
  51. Williams, in Tropical Diseases of Legumes, p. 139, ed. J. Bird & K. Maramorosch, New York: Academic Press, 1975.
  52. Wu & Bruening, Virology 46: 596, 1971.
  53. Zabel, Weenen-Swaans & Van Kammen, J. Virol. 14: 1049, 1974.
  54. Zabel, Jongen-Neven & Van Kammen, J. Virol. 17: 679, 1976.