(0,2) superstring vacua
Top mass and classification of heterotic superstring vacua
Superstring effective field theories on (2,2) vacua
Aspects of Superstring Compactification on (2,2) Vacua
Symmetries on the Space of (2,2) Superstring Vacua and Automorphism Groups of Calabi-Yau Manifolds (Common Trends in Mathematics and Quantum Field Theories)