BIVAND, Roger - PEBESMA, E. J. - GÓMEZ-RUBIO, Virgilio. Applied spatial data analysis with R. Second edition. New York : Springer, [2013]. ©2013. xviii, 405 stran. Use R! Dostupné na internetu: <http://www.gbv.de/dms/bowker/toc/9781461476177.pdf> ISBN 978-1-4614-7617-7.