- Eroğlu SE, Urgan O, Onur OE, Denizbaşı A, Akoğlu H. Grayanotoxin (mad honey) – ongoing consumption after poisoning. Balkan Med J. 2013 Sep;30(3):293-5
- P. Stevenson, A. Scott-Brown, Hidden poisons in rhododendron nectar, Royal Botanic Gardens Kew blog
- How eating ‘mad honey’ cost Pompey the Great 1,000 soldiers, Research at Texas A&M University online resource, Nov 2014
- A. Demircan et al, Mad Honey Sex: Therapeutic Misadventures From an Ancient Biological Weapon, Annals of Emergency Medicine, Vol: 54, Issue: 6, Page: 824-829, 2009
- Rhododendron control, Forestry and Land Scotland, online resource
See full list of Individual Species References.
Please also refer to the General Bibliography and Online Resources.