Yakovlev Yak-9

Fontes consultadas:

http://www.asisbiz.com/

http://www.airpages.ru/

http://www.airwar.ru/

http://albumwar2.com/

http://www.warbirdinformationexchange.org

http://waralbum.ru/

http://vvs.hobbyvista.com/

http://capturedplanes.tripod.com/

http://blitzkrieg2gm.blogspot.com

http://www.lasegundaguerra.com

http://www.warbirdphotographs.com/

http://worldwar2headquarters.com/

http://mig3.sovietwarplanes.com/

http://ww2-weapons.com/

http://www.worldaffairsboard.com/

http://airfield.narod.ru/

http://t-eagle.matrix.jp/