 Originally prepared and published in Russian in 1999, Tatar-language version of "Tatar Encyclopaedic Dictionary" was made available in 2002.Tatar Encyclopaedia Institute further started work on developing multi-volume "Tatar Encyclopaedia" (in Russian - vol.1 in 2002, vol.2 in 2005, vol.3 in 2006, vol.4 in 2008 & vol.5 in 2010