Applications of the Kähler-Einstein-Calabi-Yau Metric to Moduli of K3 Surfaces. Andrei N. Todorov — 1980 Inventiones mathematicae
A Construction of Surfaces with pg = 1, q = 0 and 2...(K2) ...8. Counter Examples of the Global Torelli Theorem. Andrei N. Todorov — 1981 Inventiones mathematicae
Surfaces of general type with p g = 1 and ( K , K ) = 1 . I Andrei N. Todorov — 1980 Annales scientifiques de l'École Normale Supérieure