HITCHING, George H. Geometry of Vector Bundle Extensions and Applications to a Generalised Theta Divisor. Mathematica Scandinavica, Berkeley, CA, United States, v. 112, n. 1, p. 61–77, 2013. DOI: 10.7146/math.scand.a-15233. Disponível em: https://journals.msp.org/mscand/article/view/464. Acesso em: 24 jul. 2026.