Irina Shilova, "Building the Bolshevik calendar through Pravda and Izvestiia"Arhivat în , la Wayback Machine., Toronto Slavic Quarterly No. 19 (Winter 2007). She named the holidays associated with five- and six-day weeks the "Stalin calendar" to distinguish them from the holidays of the previous eleven years, which she called the "Bolshevik calendar".
Irina Shilova, "Building the Bolshevik calendar through Pravda and Izvestiia"Arhivat în , la Wayback Machine., Toronto Slavic Quarterly No. 19 (Winter 2007). She named the holidays associated with five- and six-day weeks the "Stalin calendar" to distinguish them from the holidays of the previous eleven years, which she called the "Bolshevik calendar".