==Publications==* Michael H. Freedman and Frank Quinn, "Topology of 4-manifolds", Princeton Mathematical Series, vol 39, Princeton University Press, Princeton, NJ, 1990.
* Майкл Х. Фридман и Фрэнк Куинн, "Topology of 4-manifolds", Princeton Mathematical Series, том 39, Princeton University Press, Принстон, NJ, 1990.