1. Phenacetin, acetaminophen and dipyrone: analgesic and rewarding effects.;Abbott;Behavioural Brain Research,2000
2. Al-Jarwani, M., Khalifeh, O., 1936. Tathkirat Daoud Al-Antaki. Iben Shakroun Library, Egypt (1858), pp. 126, 128, 137, 171.
3. Some effects of Salvia aegyptiaca L. on the central nervous system in mice;Al-Yousuf;Journal of Ethnopharmacology,2002
4. Anti-nociceptive and anti-inflammatory effects of some Jordanian medicinal plant extracts;Atta;Journal of Ethnopharmacology,1998
5. Wild Medicinal Plants in Egypt. An Inventory to Support Conservation and Sustainable Use;Batanouny,1999