อ้างอิง ของ ใบไม้

  • Haupt, Arthur Wing, Plant morphology. Publisher: McGraw-Hill 1953. Downloable from http://www.archive.org/details/plantmorphology00haup
  • a b Mauseth, James D. Botany: An Introduction to Plant Biology. Publisher: Jones & Bartlett, 2008 ISBN 978-0763753450
  • Willert, Dieter J. von; Eller, Benno M.; Werger, Marinus J. A.; Brinckmann, Enno; Ihlenfeldt, Hans-Dieter: Life Strategies of Succulents in Deserts. Publisher: Cambridge University Press 1992. ISBN 978-0521244688
  • Bayer, M. B. (1982). The New Haworthia Handbook. Kirstenbosch: National Botanic Gardens of South Africa. ISBN 0620056320.
  • Marloth, Rudolf. “The Flora of South Africa” 1932 Pub. Capetown: Darter Bros. London: Wheldon & Wesley.
  • James, Shelley A., Bell, David T. ; Influence of light availability on leaf structure and growth of two Eucalyptus globulus ssp. globulus provenances; Tree Physiology, Volume20, Issue15, Pp. 1007-1018.
  • Thomas F. Döring; Marco Archetti; Jim Hardie (2009), "Autumn leaves seen through herbivore eyes" ( – Scholar search), Proceedings of the Royal Society B Biological Sciences 276 (1654): 121–127, doi:10.1098/rspb.2008.0858, PMC 2614250, PMID 18782744
  • Published by Thames and Hudson (London) with an ISBN 0 500 54104 3