Alili, L., Kyprianou, A.E.: Some remarks on first passage of Lévy processes, the American put and pasting principles. Ann. Appl. Probab. 15, 2062–2080 (2005)
Asmussen, S., Avram, F., Pistorius, M.R.: Russian and American put options under exponential phase-type Lévy models. Stoch. Proc. Appl. 109, 79–111 (2004)
Bertoin, J.: Lévy Process. Cambridge University Press, Cambridge (1996)
Cai, N.: On first passage times of a hyper-exponential jump diffusion process. Oper. Res. Lett. 37, 127–134 (2009)
Cai, N., Chen, N., Wan, X.: Occupation times of jump-diffusion processes with double exponential jumps and the pricing of options. Math. Oper. Res. 35, 412–437 (2010)
Feller, W.: An Introduction to Probability Theory and Its Applications, vol. II, 2nd edn. Wiley, New York (1971)
Guérin, H., Renaud, J.F.: Joint distribution of a spectrally negative Lévy process and its occupation time, with step option pricing in view. See arXiv:1406.3130v1
Kuznetsov, A.: Wiener–Hopf factorization for a family of Lévy processes related to theta functions. J. Appl. Probab. 47, 1023–1033 (2010)
Kuznetsov, A.: On the distribution of exponential functionals for Lévy processes with jumps of rational transform. Stoch. Proc. Appl. 122, 654–663 (2012)
Kuznetsov, A., Peng, X.: On the Wiener–Hopf factorization for Lévy processes with bounded positive jumps. Stoch. Proc. Appl. 122, 2610–2638 (2012)
Kyprianou, A.E.: Introductory Lectures on Fluctuations of Lévy Processes with Applications. Springer, Berlin (2006)
Landriault, D., Renaud, J.F., Zhou, X.: Occupation times of spectrally negative Lévy processes with applications. Stoch. Proc. Appl. 121, 2629–2641 (2011)
Lévy, P.: Sur certains processus stochatiques homogènes. Compos. Math. 7, 283–339 (1939)
Lewis, A.L., Mordecki, E.: Wiener–Hopf factorization for Lévy processes having positive jumps with rational transforms. J. Appl. Probab. 45, 118–134 (2008)
Li, Y., Zhou, X., Zhu, N.: Two-sided discounted potential measures for spectrally negative Lévy processes. Stat. Probab. Lett. 100, 67–76 (2015)
Loeffen, R.L., Renaud, J.F., Zhou, X.: Occupation times of intervals until first passage times for spectrally negative Lévy processes. Stoch. Proc. Appl. 124, 1408–1435 (2014)
Sato, K.: Lévy Processes and Infinitely Divisible Distributions, 2nd edn. Cambridge University Press, Cambridge (2013)
Whitt, W.: Stochastic-Process Limits. Springer, New York (2002)
Wu, L., Zhou, J.: Occupation times of hyper-exponential jump diffusion processes with application to price step options. J. Comput. Appl. Math. 294, 251–274 (2016)