* {{citeKitap bookkaynağı|url=https://books.google.com/books?id=FrdidPp6HuAC|titlebaşlık=Taxonomy of angiosperms|datetarih=2005|locationkonum=New Delhi|publisheryayıncı=I.K. International|isbn=81-88237-16-7|last1soyadı1=Sambamurty|first1ad1=A. V. S. S.}}
* {{CiteAkademik journaldergi kaynağı|titlebaşlık=An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV|issuesayı=1|pagessayfalar=1–20|journaldergi=[[Botanical Journal of the Linnean Society]]|ref={{harvid|APG IV|2016}}|yearyıl=2016|volumecilt=181|doi=10.1111/boj.12385|authoryazar=Angiosperm Phylogeny Group IV|authorlink=Angiosperm Phylogeny Group|doi-access=free}}
* {{citeWeb webkaynağı|url=http://www.bihrmann.com/caudiciforms/DIV/hist4.asp|titlebaşlık=History of Taxonomy, 1875-1926|accessdateerişimtarihi=17 JulyTemmuz 2020|website=Caudiciforms|ref={{harvid|Bihrmann|2020}}|last1soyadı1=Bihrmann}}
* {{citeWeb webkaynağı|url=http://www.iceland-nh.net/plants/taxonomy1.html|titlebaşlık=Taxonomical notes on the grouping of plants|accessdateerişimtarihi=18 JulyTemmuz 2020|website=Natural history of Iceland|ref={{harvid|Vuijk|2020}}|last1soyadı1=Vuijk|first1ad1=Dick}}