Deformations of theta divisors and the rank 4 quadrics problem Roy Smith; Robert Varley — 1990 Compositio Mathematica
A homological criterion for reducibility of analytic spaces, with application to characterizing the theta divisor of a product of two general principally polarized abelian varieties. Roy Smith; Roberta Varley — 1993 Manuscripta mathematica
The Generic Torelli Theorem for the Prym Map. Robert Friedman; Roy Smith — 1982 Inventiones mathematicae