Genera of curves varying in a family A. Nobile (1987) Annales scientifiques de l'École Normale Supérieure
General Components of the Noether-Lefschetz Locus and their Density in the Space of all Surfaces. Joe Harris, Rick Miranda, Ciro Ciliberto (1988) Mathematische Annalen
Generalized Intermediate Jacobians and the Theorem on Normal Functions. Steven Zucker (1976) Inventiones mathematicae
Generalized Picard lattices arising from half-integral conditions G. D. Mostow (1986) Publications Mathématiques de l'IHÉS