Comparacion de aceites esenciales de Matricaria recutita L. de origen diversoRaal, Ain; Arak, Elmar; Orav, Anne; Ivask, KaireArs pharmaceutica2004 / 2, p. 159-165 https://www.ugr.es/~ars/abstract/44-159-03.pdf

Comparison of essential oil content of Matricaria recutita L. from different originsRaal, Ain; Arak, Elmar; Orav, Anne; Ivask, KaireArc pharmatica2003 / 1, p. 159-165