Embeddability of real analytic Cauchy-Riemann manifolds Aldo Andreotti, Gregory A. Fredricks (1979) Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
Equivariant connected sums of compact self-dual manifolds. Henrik Petersen, Yat Sun Poon (1995) Mathematische Annalen
Existence and Degeneration of Kähler-Einstein Metrics on Minimal Algebraic Varieties of General Type. Hajime Tsuji (1988) Mathematische Annalen