อ้างอิง ของ สุนัขตรวจจับ

  1. ↑ Jenkins, Austin (22 July 2009). "KPLU: Dogs Used to Sniff Out Cell Phones in NW Prisons". Publicbroadcasting.net. Archived from the original on 19 September 2012. สืบค้นเมื่อ 11 November 2010.
  2. ↑ Wasser, Samuel K; Keim, Jonah L; Taper, Mark L; Lele, Subhash R (2011). "The influences of wolf predation, habitat loss, and human activity on caribou and moose in the Alberta oil sands". Frontiers in Ecology and the Environment. 9 (10): 546–51. doi:10.1890/100071.
  3. ↑ Ayres, Katherine L.; Booth, Rebecca K.; Hempelmann, Jennifer A.; Koski, Kari L.; Emmons, Candice K.; Baird, Robin W.; Balcomb-Bartok, Kelley; Hanson, M. Bradley; Ford, Michael J.; Wasser, Samuel K. (2012). "Distinguishing the Impacts of Inadequate Prey and Vessel Traffic on an Endangered Killer Whale (Orcinus orca) Population". PLoS ONE. 7 (6): e36842. Bibcode:2012PLoSO...736842A. doi:10.1371/journal.pone.0036842. PMC 3368900. PMID 22701560.