Why the tail-mounted engine configuration disappeared from civil aviation and will not return
From the Tu-154 to Boeing: how the evolution of technology made rear-mounted engines an obsolete solution
OKB Yakovleva
Yak-40 "Iron Butt": The First Soviet Jet Passenger Aircraft Certified for Airworthiness in Europe and the USA
The Yakovlev Design Bureau succeeded in creating a successful airliner for regional short-haul flights