MM. Vilmorin-Andrieux; W.Robinson. 1885/undated. The vegetable garden: Illustrations, descriptions, and culture of the garden vegetables of cold and temperate climates, English Edition. Jeavons-Leler Press and Ten Speed Press. 1920 edition in Internet Archive
Randall, R.E. (2003). "Biological Flora of the British Isles: Smyrnium olusatrum L". Journal of Ecology. 91: 325–340. doi:10.1046/j.1365-2745.2003.00761.x.
downtoearthbushcraft.com
Down to Earth Bushcraft. "Alexanders". Diakses tanggal 27 July 2022.
gbif.org
Global Biodiversity Information Facility. "Smyrnium olusatrum L". Diakses tanggal 3 April 2022.