1. Czech GDP between 1970 and 1989 Based on Esa 2010
:SIXTA, Jaroslav et al. Czech GDP between 1970 and 1989 Based on Esa 2010. In Statistika : statistics and economy journal. - Praha : Český statistický úřad, 2016. ISSN 0322-788X, 2016, vol. 96, no. 1, s. 4-12.