# SONATA-tutorial : a GAP 4 package - References

[Ferrero:Nearrings]
  Celestina Cotti Ferrero and Giovanni Ferrero.
  Nearrings. Some Developments Linked to Semigroups and Groups.
  Kluwer Academic Publishers, Dordrecht, Boston, London, 2002.
[Clay:Nearrings]
  James R. Clay.
  Nearrings. Geneses and Applications.
  Oxford University Press, Oxford, New York, Tokyo, 1992.
[meldrum85:NATLWG]
  J. D. P. Meldrum.
  Near-rings and their links with groups.
  Pitman (Advanced Publishing Program), Boston, Mass., 1985.
[Pilz:Nearrings]
  Günter Pilz.
  Near-Rings. The Theory and its Applications, volume 23 of North-Holland Mathematics Studies.
  North-Holland Publishing Company, Amsterdam, New York, Oxford, revised edition, 1983.
[thomaswood80:GT]
  A. D. Thomas and G. V. Wood.
  Group tables.
  Shiva Publishing Ltd., Nantwich, 1980.
[Waehling:Fastkoerper]
  Heinz Wähling.
  Theorie der Fastkörper.
  Thales Verlag, Essen, 1987.

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