1. Adler, P., & Adler, P. (2001). The Reluctant Respondent. In J. Gubrium & J. Holstein (Eds.), Handbook of Interview Research (pp. 515–535). Thousand Oaks: Sage.
2. Atkinson, M. M., & Coleman, W. D. (1989). Strong States Weak States: Sectoral Policy Networks in Advanced Capitalist Economies. British Journal of Political Science, 19(1), 47–67.
3. Borzel, T. (1998). Organising Babylon: On the Different Conceptions of Policy Networks. Public Administration, 76, 253–273.
4. Chalakov, I., Bundzhulov, A., Hristov, I., Deyanova, L., Nikolova, N., Deyanov, D., et al. (2008). The Networks of Transition—What Actually Happened in Bulgaria After 1989? Sofia: East-West [Чaлъкoв, Ив., Бyнджyлoв, A., Xpиcтoв, И., Дeянoвa, Л., Hикoлoвa, H., Дeянoв, Д., Mитeв, T., Cлaвeнкoв, Б., Cимeoнoв, O., Чипeв, П., Cтoйнeв, B., Фeлиcи, Cт. (2008). Mpeжитe нa пpexoдa – Кaквo ce cлyчи вcъщнocт в Бългapия cлeд 1989. Coфия: Изтoк-Зaпaд].
5. Checkel, J. T. (2006). Tracing Causal Mechanisms. International Studies Review, 8(2), 362–370.
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