1. J. Alper, M. Fedorchuk, D. Smyth, Finite Hilbert stability of (bi)canonical curves. Invent. Math. 191(3), 671–718 (2013)
2. E. Arbarello, M. Cornalba, P.A. Griffiths, J. Harris, Geometry of Algebraic Curves. Grundlehren Der Mathematischen Wissenschaften, vol. II (Springer, New York, 2011), p. 268
3. T. Ashikaga, K. Konno, Global and local properties of pencils of algebraic curves, in Algebraic Geometry 2000, Azumino. Advanced Studies in Pure Mathematics, vol. 36 (Mathematical Society of Japan, Tokyo, 2002), pp. 1–49
4. M.A. Barja, Generalized clifford-Severi inequality (preprint). arXiv:1303.3045 [math.AG]
5. M.A. Barja, On the slope of fibred threefolds. Int. J. Math. 11(4), 461–491 (2000)