Hajra P K，Rao R P.Distribution of vegetation types in N.W.Himalayas.Plant Sciences,1990,100:263-277.
[2]
Kandari O P. The Himalayan environment: A study in vegetation pattern of Gharwal.Geography of the Mountains,1990,12:55-70.
[3]
Dickoré Wolf Bernhard. Zonation of flora and vegetation of the northern declivity of the Karakoram/Kunlun Mountains (SW Xinjiang China).GeoJournal,1991,25(2/3):265-284.
[4]
Siddiquil K M,Iqbal Mohammad,Mohammad Ayaz.Forest ecosystem climate change impact assessment and adaptation strategies for Pakistan.Climate Research,1999,12:195-203.
Kala Chandra Prakash,Mathur Vinod B.Patterns of plant species distribution in the TransHimalayan region of Ladakh,India,Journal of Vegetation Science,2002.13:751-754.
[8]
Einar Eberhardt,Bernhard Dickoré W,George Miehe.Vegatation of Hunza Valley:Diversity,altitudinal distribution and human impact〔C〕//Hermann Kreutamann.Karakoram in TransitionCulture,Development,and Ecology in the Hunza Valley.London:Oxford University Press,2006:109-122.
[9]
Sultan Mehmood Wazir,Altaf Ahmad Dasti,Shehzadi Saima.Multivariate analysis of vegetation of Chapursan Valley:An alpine meadow in Pakistan.Pakistan Journal of Botony,2008,40(2):615-626.
[10]
Abdul Rehman.Altitudinal Variation in the Vegetation of Hunza Valley〔D〕.Islamabad: Quaid-I-Azam University,2008.
[11]
Rahmatullah Qureshi,Waseem Ahmad Khan,Bhatti G R,et al.First report on the biodiversity of Khunjerab National Park,Pakistan〔J〕.Pakistan Journal of Botony,2011,43(2):849-861.
