Yee, T. and A. Stephenson, 2007. Vector generalized linear and additive extreme value models. Extremes, 10, 1 - 19, DOI: 10.1007/s10687-007-0032-4.

Yee, T. W. and C. J. Wild, 1996. Vector generalized additive models. J. of the Royal Statistical Society, Series B, 58 (3), 481 - 493. Available at http://www.jstor.org/stable/2345888

Youngman, B. D. and D. B. Stephenson, 2016. A geostatistical extreme-value framework for fast simulation of natural hazard events. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science, 472 (2189), 20 pp., doi: 10.1098/rspa.2015.0855