1. Ahmad H (2005) Ethnobotanical resources of Manikhel forests, Orakzai Tirah, Pakistan. Ethnobot Leaflets 2005:38
2. Ali S (2008) Significance of flora with special reference to Pakistan. Pak J Bot 40:967–971
3. Ali S, Nasir J (1990) Flora of Pakistan. Department of Botany, University of Karachi. Shamim Printing Press, Karachi
4. Ali SI, Qaiser M (1986) A phytogeographical analysis of the phanerogams of Pakistan and Kashmir. Proc R Soc Edinb Sect B Biol Sci 89:89–101
5. Ali H, Qaiser M (2009) The ethnobotany of Chitral valley, Pakistan with particular reference to medicinal plants. Pak J Bot 41:2009–2041