1. C. D. Hacon, On the log canonical inversion of adjunction, Proc. Edinb. Math. Soc. (2) 57 (2014), no. 1, 139–143.
2. O. Fujino, Fundamental theorems for the log minimal model program, Publ. Res. Inst. Math. Sci. 47 (2011), no. 3, 727–789.
3. O. Fujino, Foundations of the minimal model program, MSJ Mem., 35, Mathematical Society of Japan, Tokyo, 2017.
4. S. S. Abhyankar, Resolution of singularities of embedded algebraic surfaces, 2nd ed., Springer Monogr. Math. Springer-Verlag, Berlin, 1998.
5. C. Bănică and O. Stănăşilă, Algebraic methods in the global theory of complex spaces, Translated from the Romanian Editura Academiei, BucharestJohn Wiley & Sons, London-New York-Sydney, 1976.