@book{UBHD-66759434,
  author={Arshad, Muhammad},
  title={Ecological and genetic studies of Gyps species},
  year={2009},
  pages={VIII, 119 Bl.},
  language={eng},
  note={Zsfassung in dt. Sprache},
  school={Heidelberg, Univ., Diss., 2009},
  library={UB [Signatur: 2009 U 776]},
}
@article{UBHD-68038397,
  author={Arshad, Muhammad and Pedall, Inken and González, Javier and Wink, Michael},
  title={Genetic variation of four Gyps species (Gyps bengalensis, G. AFRICANUS, G. indicus and G. fulvus) based on microsatellite analysis},
  year={2009},
  pages={227-236},
  language={eng},
  volume={43},
  number={3},
  note={Gesehen am 12.10.2016},
  journal={The Journal of raptor research},
  doi={10.3356/JRR-08-91.1},
}
@article{UBHD-68038396,
  author={Arshad, Muhammad and Chaudhary, Muhammad J. I. and Wink, Michael},
  title={High mortality and sex ratio imbalance in a critically declining oriental white-backed vulture population (Gyps bengalensis) in Pakistan},
  year={2009},
  pages={495-503},
  language={eng},
  issn={2193-7206},
  volume={150},
  number={2},
  note={Gesehen am 12.10.2016},
  journal={Journal of ornithology},
  doi={10.1007/s10336-008-0368-9},
}
@article{UBHD-68038395,
  author={Arshad, Muhammad and González, Javier and Sayed, Abdel-Aziz Abdel-Fattah Abdel-Aziz el and Wink, Michael},
  title={Phylogeny and phylogeography of critically endangered Gyps species based on nuclear and mitochondrial markers},
  year={2009},
  pages={419-430},
  language={eng},
  issn={2193-7206},
  volume={150},
  number={2},
  note={Gesehen am 12.10.2016},
  journal={Journal of ornithology},
  doi={10.1007/s10336-008-0359-x},
}