Snijders, Tom A B Multilevel analysis an introduction to basic and advanced multilevel modeling Tom A B Snijders, Roel J Bosker - 2nd ed. - Los Angels Sage 2012 - xi, 354p. ISBN: 9781849202008 Subjects--Index Terms: Multivariate analysis Multivariate multilevel models Hierarchical linear model Universal Decimal Class. No.: 519.237 / SNI