Botanical Society of British Isles [as Chenopodium quinoa Willd.]
Botanical Society of British Isles [http://www.bsbi.org.uk/], Botany Department, The Natural History Museum
Data retrieved on: 2012/05/11

Pyšek P., Sádlo J. & Mandák B. (2002): Catalogue of alien plants of the Czech Republic [http://www.preslia.cz/P022CPys.pdf], Preslia 74(2): 97–186, 2002. [as Chenopodium quinoa Willd.]