A.Chrtek, J. & Slavík, B. 1993: Contribution to the flora of Cyprus. 2. – Fl. Medit. 3: 239-259, B.Meikle, R.D. 1985: Flora of Cyprus 2, C.Chrtek, J. & Slavík, B. 2001: Contribution to the flora of Cyprus. 4. – Fl. Medit. 10: 235-259, D.Coulot, P. 2000: Approche de la flore de l'ile de Chypre. – Monde Pl. 470: 16-20