B.Meikle, R.D. 1985: Flora of Cyprus 2, C.Chrtek, J. & Slavík, B. 2001: Contribution to the flora of Cyprus. 5. – Acta Univ. Carol., Biol. 45: 267-293, D.Slavík, B., Jarolímová, V. & Chrtek, J. 2002: Chromosome counts of some plants from Cyprus. 2. – Acta Univ. Carol., Biol. 46: 295-302