1. Molecular systematics of old world 2. Apioideae (Apiaceae): Relationships among some members of tribe Peucedaneaesensulato, the placement of several islandendemic species, and resolution within the apioidsuperclade;Downie;Can. J. Bot.,2000
2. Die Natürlichen Pflanzenfamilien;Drude,1898
3. Flore de la Tunisie: Angiospermes-Dicotyledones, Apétales-Dialypétales;Pottier-Alapetite,1979
4. Sesquiterpenoids from the fruits of Ferula kuhistanica and antibacterial activity of the constituents of F. kuhistanica
5. Chemistry and sources of mono- and bicyclic sesquiterpenes from Ferula species;Gonzalez;Prog. Chem. Org. Nat. Prod.,1995