Books
- Tchalakov, I. (1993) - The Chap. Social Worlds of Knowledge, Critics & Humanism Publ., Sofia, 214 p.
- Tchalakov, I. (1993) - The Potential emigration of Bulgarian Scientists in 1990's, Institute of Sociology, Sofia,(in co-authorschip), 78 p.
- Tchalakov, I. (1994) - Science: A Life Outside the Laboratory, , "Marin Drinov" Academic Publishing House, Sofia (in co-authorship)
- Tchalakov, I. (1998) - Making a hologram: a book about the light, about the scientists and their world, "Marin Drinov" Academic Publishing House, Sofia, 252 p.
- Tchalakov, I. (1999) - Emancipation of Credit: Transformation of Financial system, Entrepreneurship and Innovation in Bulgaria, Institute of Sociology, Sofia, (in co-authorship), 90 p.
- Tchalakov, I. and D. Keskinova (2006) The Creative Industries in Plovdiv Region, British Council, Sofia. 39 pages (in Bulgarian)
- Rohracher, H., T. Mitev, I. Tchalakov, I. et al., H. Governing Sociotechnical Change in Southeastern Europe: Contributions from A Science & Technology Studies Perspective, East-West Publishers, Sofia, 2007
- Tchalakov I., Borisova V., Keskinova D., Arkova R., etc. (2008) Economic Contribution of copyright based industries in Bulgaria, ‘Economy' Publishing House, Sofia, (WIPO edition in English at this source)
- Tchalakov I., Boundzhulov A., Hristov I. et all. (2008) The Networks of Transition, East-West Publishing House, Sofia (in Bulgarian)
- Tchalakov I., Hristov I., Mitev T. (2011) The Black Holes of Bulgarian Power Industry, East-West Publishing House, Sofia (in Bulgarian)