Ackers L., Gill B. (2008), Moving People and Knowledge. Scientifi c Mobility in an Enlarging European Union. Cheltenham: Edward Elgar. Boucher A., Cerna L. (2014), Current Policy Trends in Skilled Immigration Policy. “International Migration” 52, 3, p. 21–25. Cyranoski D., Gilbert N., Ledford H., Nayar A., Yahia M. (2011), Education: The PhD factory, “Nature” 472, p. 276–279. Czaika, M., de Haas H. (2014), The Globalization of Migration: Has the World Become more Migratory? “International Migration Review” 48, 2, p. 283–323. Domański H., Karpiński Z., Przybysz D., Straczuk J. (2015), Wzory jedzenia a struktura społeczna, Warszawa: Scholar. Faist T. (2013), The Mobility Turn: A New Paradigm for the Social Sciences? “Ethnic and Racial Studies” 36, 11, p. 1637–1646. Golubieva T., Tutko M. (2016), Internationalization in Polish and Ukrainian higher education, “Studia Ekonomiczne” 269, p. 87–98. Gourova E. (2011), Challenges for career and mobility of researchers in Europe, “Science and Public Policy” 38, 3, p. 185–198. GUS 2017. Szkolnictwo wyższe w roku akademickim 2016/2017, Warszawa: Główny Urząd Statystyczny.  Hazelkorn E. (2009), Rankings and the Battle for World Class Excellence. “Higher Education Management and Policy” 21, 1, p. 55–76. Hwang K. (2008), International Collaboration in Multilayered Center-Periphery in the Globalization of Science and Technology. “Science, Technology and Human Values” 33, 1, p. 101–133. Hwang K. (2008), Eff ects of the Language Barrier on the Processes and Performance of International Scientifi c Collaboration, Collaborators’ Participation, Organizational Integrity, and Interorganizational Relationships. “Science Communication” 1, DOI 10.1177/1075547012437442.  IDEA Consult. (2013), Support for continued data collection and analysis concerning mobility patterns and career paths of researchers, Brussels: IDEA Consult.Ivancheva L., Kim C. (2015), International Professors in China: Prestige maintenance and making sense of teaching abroad. “Current Sociology” 63, 4, 604–620. Kim T. (2010), Transnational Academic Mobility, Knowledge, and Identity Capital. “Discourse: Studies in the Cultural Politics of Education” 31, 5, p. 577–591. Knight J. (2012), Concepts, Rationales, and Interpretive Frameworks in the Internationalization of Higher Education, in: Deardorff D.K., de Wit H., Heyl J.D, Adams T. (eds), The SAGE Handbook of International Higher Education, London: Sage: http://dx.doi.org/10.4135/9781452218397.n2 (accessed 2 June 1028). Kreber C., Hounsel J. (2014), Being an international academic, in: International Perspectives on Higher Education Research, in: Maadad N., Tight M. (eds), Bingley: Emerald, p. 9-33. Kvale S. (2008), Doing interviews, London: Sage. Kwiek M. (2014), The Internationalization of the Polish Academic Profession, “Zeitschrift für Padagogik” 60 (5), p. 681–695. Lee S., Bozeman B. (2005), The Impact of Research Collaboration on Scientifi c Productivity, “Social Studies of Science” 35 (5), p. 667–671. Loacker B., Śliwa M. (2016), ‘Moving to stay in the same place?’ Academics and theatrical artists as exemplars of the ‘mobile middle’, “Organization” 23, 5, p. 657–679. Luxon T., Peelo M. (2009), Academic Sojourners, Teaching and Internationalisation: The Experience of Non-UK Staff in a British University, “Teaching in Higher Education” 14 (6), p. 649–659. Łazarowicz-Kowalik M. (2011), Zainteresowanie pracą badawczą w Polsce wśród naukowców pracujących za granicą. Warszawa: Fundacja na rzecz Nauki Polskiej. Mervis J. (2016), ‘Employment crisis’ for new Ph.D’s is an illusion, “Science” 352: http://www.sciencemag.org/career/2016 (accessed 2 June 2018). Monteiro M., Keeting E. (2009), Managing Misunderstandings. The Role of Language in Interdisciplinary Scientifi c Collaboration, „Scientifi c Communication” 31, 1, p. 6–28. Morano-Foadi S. (2005), Scientifi c Mobility, Career Progression and Excellence in the European Research Area, “International Migration” 43, 3, p. 133–162. Mucha J. (2013), Współczesne zjawiska migracji uczonych a „sprawa polska”, „Studia Migracyjne – Przegląd Polonijny” 1, p. 59–76. Mucha J. (2016), An Outsider’s View of American Culture, in: DeVita P. R. (ed.), Distant Mirrors. America as a Foreign Culture, Long Grove, IL.: Waveland Press, p. 136–144. Mucha J., Łuczaj K. (2014a), Foreigners in Polish Academic System at the Beginning of the21st Century, „Polish Sociological Review” 1 (185), p. 113–130. Mucha J., Łuczaj K. (2014b), Methodological aspects of recent empirical research on academic migration, „Studia Migracyjne – Przegląd Polonijny” XL, 4, p. 5–24. Mucha J., Łuczaj K. (2016), Foreign Scholars in a Polish “silicon valley”. Publicly accessible data on Krakow as a higher education and research center, „Zagadnienia Naukoznawstwa” 2, p. 181–197. Mucha J., Łuczaj K. (2017a), Developing the Academic Careers of Foreign Scholars in Poland: The Case of Krakow, „Central and Eastern European Migration Review” 6, 2, p. 142–162. Mucha J., Łuczaj K. (2017b), The Lives of Foreign Academics in Poland: Their Motivations and Adaptation in Krakow, a “Polish Silicon Valley”, „Nauka”, 2, p. 57–84. Mucha J., Łuczaj K. (2018), Polska w świecie krążących umysłów. Zagraniczni pracownicy naukowo-dydaktyczni na uczelniach krakowskich, Warszawa: Wydawnictwa Uniwersytetu Warszawskiego. Piekut A. (2013), Wysoko wykwalifi kowani wewnątrzunijni migranci w Warszawie, Warszawa: OBM. Richmond A. (1994), Global Apartheid. Refugees, Racism, and the New World Order. Toronto: OUP. Richardson J., McKenna S. (2003), International Experience and Academic Careers: What do Academics Have to Say? “Personnel Review” 32 (6). Richardson J., Zikic J. (2007), The Darker Side of an International Academic Career. “Career Development International” 12 (2), p. 164–186. Rubin H., Rubin I. (2012), Qualitative Interviewing. Los Angeles: Sage.  Santos G. (2016). Career barriers infl uencing career success, “Career Development International” 21, 1, 60–84. Smeby J. C., Trondal, J. (2005), Globalisation or Europeanisation ? International Contact among University Staff , “Higher Education” 49, 449–466. Stephan P. (2015), How Economics Shapes Science, Cambridge: Harvard UP. Stokstad E. (2017), Europe’s paradox, “Science”, 12 April: http://www.sciencemag.org/news/2017 (accessed 2 June 2018). Śliwa M., Johansson M. (2015), Playing in the Academic Field: Non-Native English-Speaking Academics in UK Business Schools. “Culture and Organization” 21 (1), p. 78–95. Teichler U. (2015), Academic Mobility and Migration, “European Review” 23, S1: S6-S37. Tilak J. (2011), Trade in higher education: The role of the General Agreement on Trade in Services (GATS), Paris: UNESCO. Urry, J. (2007), Mobilities. Cambridge, UK and Malden, MA: Polity. van Riemsdijk, M., Basford S., Burnham A. (2015), Socio-Cultural Incorporation of Skilled Migrants at Work: Employer and Migrant Perspectives, “International Migration” 54. Wagner, I. (2011), Becoming Transnational Professional, Warszawa: WN Scholar.