1. Pharmacological and Chemical Observations on Some Toxic Nectars
2. In Poisonous Plants of Turkey, 302–303. Istanbul University Press, Istanbul (1963).
3. and , In Flora Europaea, 8–9. Cambridge University Press, New York (1972).
4. In Flora of Turkey and East Aegean Islands, 89–93. University of Edinburgh Press, Edinburgh (1978).
5. Rhododendrons, Mountain Laurel, and Mad Honey