Скривеносеменице — разлика између измена

* Cromie, William J. (December 16, 1999). [https://web.archive.org/web/20030714120417/http://www.news.harvard.edu/gazette/1999/12.16/angiosperms.html "Oldest Known Flowering Plants Identified By Genes"]. Harvard University Gazette.

* {{cite journal|last=Cronquist|first=Arthur|authorlink=Arthur Cronquist|title=The divisions and classes of plants|journal=The Botanical Review|date=October 1960|volume=26|issue=4|pages=425–482|doi=10.1007/BF02940572|ref=harv}}

* {{cite journal|last=Dahlgren|first=R. M. T.|authorlink=Rolf Dahlgren|title=A revised system of classification of the angiosperms|journal=Botanical Journal of the Linnean Society|date=February 1980|volume=80|issue=2|pages=91–124|doi=10.1111/j.1095-8339.1980.tb01661.x|ref=harv}}

* {{cite journal|last=Dahlgren|first=Rolf|authorlink=Rolf Dahlgren|title=General aspects of angiosperm evolution and macrosystematics|journal=Nordic Journal of Botany|date=February 1983|volume=3|issue=1|pages=119–149|doi=10.1111/j.1756-1051.1983.tb01448.x}}

* -{Angiosperm Phylogeny Group (2003). An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II. ''Botanical Journal of the Linnean Society'' 141: 399-436. [https://web.archive.org/web/20071222063800/http://www.blackwell-synergy.com/links/doi/10.1046/j.1095-8339.2003.t01-1-00158.x/full/ Available online].

* [http://tolweb.org/tree?group=Angiosperms&contgroup=Spermatopsida Angiosperms] – Tree of Life Web Project

* [https://web.archive.org/web/20030714120417/http://www.news.harvard.edu/gazette/1999/12.16/angiosperms.html Oldest Known Flowering Plants Identified By Genes], William J. Cromie, Harvard Gazette, December 16, 1999.

* Stevens, P.F. (2001 onwards). ''[http://www.mobot.org/MOBOT/Research/APweb/welcome.html Angiosperm Phylogeny Website]'' at Missouri Botanical Garden.