This category also includes the books about the visits of heads of different states to Azerbaijan. As well as miniature books for children in Azerbaijani language are also exhibited in the museum. The museum also has a separate section on Russian literature. The category of Pushkin, one of the outstanding Russian poets who lived in the 19th century includes 320 books about him and his works. The most famous of them are "Eugene Onegin" (1837), "The Queen of Spades", "Stories of Belkin", “The biography of my Lermontov”, as well as very small book of poems of Pushkin dedicated to Moscow. The museum has several thousands of the fairy-sized books: macro-mini, miniature, micro-mini and ultra-mini micro. The world’s three smallest books with size of 2mm x 2mm each that can only be read with the use of a magnifying glass which were published by “Toppan Publishing House” are also exhibited in the Baku Museum of Miniature Books: “The language of flowers"”, ""Birthstone", and "The signs of the Zodiac". These books were published in 1978 in Tokyo. “The most miraculous thing” is the only book in the museum includes into the category containing miniature book with size of 6mm x 9mm. The book is published in Moscow in 1985. The book contains the Máxim Gorki`s and Pushkin`s works. It has been translated into 4 languages: Italian, German, French and English. The museum has 3 branches, each of which began their activities on the personal initiative of Zarifa Salahova. They are located in Shaki, Nakhchivan and Ganja. On December 18, 2014 Nakhchivan branch of Miniature Book Museum was opened in the library named after Mammad Said Ordubadi. The branch includes 1000 copies originally brought from Baku. Ganja Branch of Museum of Miniature Books was opened on May 21, 2016. There are more that 1045 copies of miniature books published in various countries. The exposition also includes books in Russian, Turkish, English, German, Arabic, Georgian and other languages. In 2017, the Shaki branch of the Museum began its operation. There are 620 miniature books published in 26 countries in 6 showcases. The miniature books of the museum were exhibited in Kabul (1988), in Istanbul (1991), Haifa (1994), in China (1995), in Moscow (1997 and 2003), in Kiev and Sydney (2000), in Mainz (2003), in Ankara (2005), in Paris (1999 and 2006), in Saudi Arabia (2007), in London and Minsk (2009), in Shanghai (2010), and in Beijing and Havana (2011).