1. Z. Jamzad, M.M. Harley, M. Ingrouille, M.S.J. Simmonds and A. Jalili,Pollen exine and nutlet surface morphology of the annual species ofNepetaL. (Lamiaceae) in Iran. In:Pollen and Spores: Morphology and Biology. Edits., M.M. Harley, G.M. Morton and S. Blackmore, pp. 385–397, Royal Botanic Garden, Kew, London (2000).
2. A palynological study of the genus Nepeta L. (Lamiaceae)
3. C.A. Newall, L.A. Anderson and J.D. Phillipson,Herbal Medicines, A Guide For Health-Care Professionals.The Pharmaceutical Press, London (1996).
4. Constituents of Essential Oils fromNepeta catariaL.,N. grandifloraM.B. andN. nudaL.