Last, P.R.; de Carvalho, M.R.; Naylor, G.J.P.; Stehmann, M.F.W.; White, W.T. (2016). Introduction, in: Last, P.R. et al. (Ed.) Rays of the World. pp. 1-9
In: Last, P.R. et al. (2016). Rays of the World. Comstock Publishing Associates/Cornell University Press: Ithaca, London. ISBN 978-1-5017-0532-8. 790 pp., meer
