1. Ali S, Nasir Y, Qaiser M (eds) (1970–) Flora of (west) Pakistan, vol 1. Department of Botany, University of Karachi, and Missouri Botanical Press, Karachi and St. Louis
2. Arzberger P, Schroeder P, Beaulieu A, Bowker G, Casey K, Laaksonen L, Moorman D, Uhlir P, Wouters P (2004) Promoting access to public research data for scientific, economic, and social development. Data Sci J 3:135–152
3. Bebber D, Carine M, Wood J, Wortley A, Harris D, Prance G, Davidse G, Paige J, Pennington T, Robson N, Scotland R (2010) Herbaria are a major frontier for species discovery. Proc Natl Acad Sci USA 107(51):22169–22171
4. Biodiversity Information Standards (2009) Darwin Core. Biodiversity Information Standards (TDWG). http://www.tdwg.org/standards/450/ . Accessed 14 July 2010
5. Biodiversity of the Hengduan Mountains Project (2010) Biodiversity of the Hengduan Mountains and adjacent areas of south-central China. http://hengduan.huh.harvard.edu/fieldnotes . Accessed 14 July 2010