Ergodic theory and free actions of groups on IR-trees. John W. Morgan — 1988 Inventiones mathematicae
The algebraic topology of smooth algebraic varieties John W. Morgan — 1978 Publications Mathématiques de l'IHÉS
Corrections to: “The algebraic topology of smooth algebraic varieties” John W. Morgan — 1986 Publications Mathématiques de l'IHÉS
The rational homotopy theory of smooth, complex projective varieties John W. Morgan Séminaire Bourbaki