1. Anderson, J.G. and Smith, J.E. (1972) The effect of elevated temperatures on spore swelling and germination ofAspergillus niger.Can. J. Microbiol. 18:289–297.
2. Brice, J., Currah, L., Malin, A. and Bancroft, R. (1997) Onion storage in the tropics: A practical guide to methods of storage and their selection. The University of Greenwich, Natural Resources Institute, Chatham, UK.
3. Ceponis, M.J., Cappellini, R.A. and Lightner, G.W. (1986) Disorders in onion shipments to the New York market 1972–1984.Plant Dis. 70:988–991.
4. Collins, C.H. and Taylor, C.E.O. (1967) Microbiological Methods. Butterworth, London, UK.
5. Currah, L. (1989) Onion research and development in Brazil.Onion Newsl. Tropics 1:24–26.