For the 66th anniversary of the foundation of Középülettervező Vállalat, predecessor of KÖZTI Zrt., a book of two volumes has been compiled about the history of the company. The first volume presents the 42 years of the state owned company, edited by Ferkai András with the competence of an art historian. The second volume gives a comprehensive view of the past 24 years of KÖZTI (a public limited company since 1991), edited by Rubóczki Erzsébet. The book was presented to the public in a special event in Várkert Bazár, on 26 November, 2015. After the introduction of the book, renowned Hungarian musicians gave a concert of classical music. The book can be bought in the bookshops of the Vince publishing house and the FUGA Architectural Center.