1. Brunella, M.: On Kähler surfaces with semipositive Ricci curvature. Riv. Mat. Univ. Parma 1, 441–450 (2010)
2. Camacho, C., Movasati, H.: Neighborhoods of analytic varieties, Monografías del Instituto de Matemática y Ciencias Afines, 35. Instituto de Matemática y Ciencías Afines, IMCA, Lima; Pontificia Universidad Católica del Perú, Lima (2003)
3. Grauert, H.: Über Modifikationen und exzeptionelle analytische Mengen. Math. Ann. 146, 331–368 (1962)
4. Kodaira, K., Spencer, D.C.: A theorem of completeness of characteristic systems of complete continuous systems. Am. J. Math. 81, 477–500 (1959)
5. Koike, T.: On minimal singular metrics of certain class of line bundles whose section ring is not finitely generated, to appear in Ann. Inst. Fourier (Grenoble). arXiv:1312.6402