ŠUSTOVÁ, Šárka - ZELENÝ, Martin. At work..., and poor? A look at the czech working poor population in the living conditions survey (EU-SILC). In Statistika : statistics and economy journal. - Praha : Český statistický úřad, 2013. ISSN 0322-788X, 2013, vol. 93, no. 1, s. 56-70.