1. Ballico, E.: Brill-Noether theory for vector bundles on projective curves. Proc. Camb. Philos. Soc. 128, 483–499 (1998)
2. Bertram, A., Feinberg, B.: On stable rank two bundles with canonical determinant and many sections, in Algebraic Geometry (Catania, 1993/Barcelona 1994), Lecture Notes in Pure and Appl. Math., vol. 200. Marcel Dekker, New York, pp. 259–269 (1998)
3. Bhosle, U.N., Brambila-Paz, L., Newstead, P.E.: On linear series and a conjecture of D. C. Butler. Int. J. Math. 26(1), 1550007 (2015). doi: 10.1142/S0129167X1550007X
4. Brambila-Paz, L., Grzegorczyk, I., Newstead, P.E.: Geography of Brill–Noether loci for small slopes. J. Algebr. Geom. 6, 645–669 (1997)
5. Brambila-Paz, L., Mercat, V., Newstead, P.E., Ongay, F.: Nonemptiness of Brill–Noether loci. Int. J. Math. 11, 737–760 (2000)