Noderīgas saites:
- http://en.wikipedia.org/wiki/European_hornet
- http://en.wikipedia.org/wiki/Vespula_germanica
- http://en.wikipedia.org/wiki/Vespula_vulgaris
- http://en.wikipedia.org/wiki/Wasp
- http://en.wikipedia.org/wiki/Yellowjacket
- http://latvijas.daba.lv/dzivnieki/posmkaaji/kukainhi/pleevspaarnhi/#v93/
- http://pubs.ext.vt.edu/2911/2911-1422/2911-1422.html
- http://vespabellicosus.by.ru/vespid-sylvestris-en.shtml
- http://www.naturespot.org.uk/UK%20Wildlife/Bees,%20Wasps,%20Ants/TreeWasp.html
- http://www.record-lrc.co.uk/?Mod=Article&ArticleID=Dolichovespula_sylvestris