Lisān al-'Arab is online at Baheth.infoDiarkibkan 29 Oktober 2013 di Wayback Machine. Search for فصفصة in the dictionary. (The dictionary is also downloadable at Archive.org but that version doesn't have searchable text).
"Alfalfa". Online Etymology Dictionary, Douglas Harper Inc. 2019. Dicapai pada 2019-06-05.
feedipedia.org
Heuzé, V.; Tran, G.; Boval, M.; Lebas, F.; Lessire, M.; Noblet, J.; Renaudeau, D. (6 Oktober 2013). "Alfalfa (Medicago sativa)". Feedipedia.org. A programme by INRA, CIRAD, AFZ and FAO. Dicapai pada 6 Oktober 2013.
Lisān al-'Arab is online at Baheth.infoDiarkibkan 29 Oktober 2013 di Wayback Machine. Search for فصفصة in the dictionary. (The dictionary is also downloadable at Archive.org but that version doesn't have searchable text).