Variations of Hodge structure, expressed by meromorphic differentials on the projective plane. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 92, p. 17–30, 2000. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/252. Acesso em: 11 jan. 2026.