1. . Flora of Cyprus, vol 2. Bentham-Moxon Trust, Royal Botanic Gardens: Kew, 1985; 1327.
2. . Prasium L. In Flora Europaea, vol 3. , et al. (eds). Cambridge University Press: Cambridge, 1972; 137.
3. . Prasium L. In Flora of Turkey and the East Aegean Islands, vol 7, (ed.). Edinburgh University Press: Edinburgh, 1982; 78.
4. . Thamnoi kai dentra stin Ellada [Shrubs and Trees in Greece], vol 2. Oikologiki Kinisi Dramas-TEI Kavalas: Drama, 2001; 287 [in Greek].
5. . Lexikon fytologikon [Phytological Dictionary], 2nd edn, vol 2. Editions Giourda MC: Athinai, 1959; 972 [in Greek].