Bryk, Anthony S., Raudenbush, Stephen W., Hierarchical linear models: applications and data analysis methods: Newbury Park [u.a.], 1992.

Engelhardt, HenrietteHenrietteEngelhardt0000-0002-4402-52562024-11-052024-11-0519940002-9602https://fis.uni-bamberg.de/handle/uniba/104357-deu-Bryk, Anthony S., Raudenbush, Stephen W., Hierarchical linear models: applications and data analysis methods: Newbury Park [u.a.], 1992. - XVI, 265 S.review