Haworthia Reference Litterature

  • Bayer, M.B. 1976. Haworthia Handbook. National Botanical Gardens of South Africa.
  • Bayer, M.B. 1982. The New Haworthia Handbook. National Botanical Gardens of South Africa.
  • Bayer, M.B. 1999. Haworthia Revisited. Umdaus Press, Pretoria.
  • Bayer, M.B. 2002. Haworthia Update, Essays on Haworthia – Volume 1. Umdaus Press, Pretoria.
  • Breuer, I. 1998. The World of Haworthia, Vol.1. Ingo Breuer.
  • Breuer, I. 2000. The World of Haworthia, Vol. 2. Ingo Breuer.
  • Pilbeam, J.W. 1983. Haworthia and Astroloba, a Collectors Guide. B.T. Batsford Ltd. London.
  • Scott, C.L. 1985. The Genus Haworthia, A Taxonomic Revision. Aloe Books, Johannesburg.