ANDRIENKO, Natalia - ANDRIENKO, Gennady. Exploratory analysis of spatial and temporal data : a systematic approach. Berlin : Springer, 2006. xv, 703 s. Dostupné na internetu: <http://www.loc.gov/catdir/enhancements/fy0663/2005936053-d.html> ISBN 978-3-540-25994-7.