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K. Boudreau, Too Many Complementors? Evidence on Software Developers, 2007.
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S. Dhillon and Q. H. Mahmoud, An evaluation framework for cross-platform mobile application development tools. Software: Practice and Experience, pp.45-1331, 2015.

T. Eisenmann, G. Parker, and M. W. Van-alstyne, Strategies for two-sided markets, Harvard Business Review, vol.84, issue.10, pp.92-101, 2006.

S. Hyrynsalmi, Letters from the War of Ecosystems ? An Analysis of Independent Software Vendors in Mobile Application Marketplaces, TUCS Dissertations No, vol.188, 2014.

S. Hyrynsalmi and P. Linna, The role of applications and their vendors in evolution of software ecosystems, 2017 40th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO), pp.1686-1691, 2017.
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S. Hyrynsalmi, T. Mäkilä, A. Järvi, A. Suominen, M. Seppänen et al., App Store, Marketplace, Play! An Analysis of Multi-homing in Mobile Software Ecosystems, Proceedings of the Fourth International Workshops on Software Ecosystems. CEUR Workshop Proceedings, pp.59-72, 2012.

S. Hyrynsalmi, M. Seppänen, T. Nokkala, A. Suominen, and A. Järvi, Wealthy, Healthy and/or Happy ??? What does ???Ecosystem Health??? Stand for?, Software Business. ICSOB 2015. Lecture Notes in Business Information Processing, pp.272-287, 2015.
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S. Hyrynsalmi, A. Suominen, S. Jansen, Y. , and K. , Multi-homing in Ecosystems and Firm Performance: Does it Improve Software Companies' ROA?, IWSECO 2016 ? Proceedings of the International Workshop on Software Ecosystems. CEUR Workshop Proceedings 1808, CEUR-WS, pp.56-69, 2016.
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S. Hyrynsalmi, A. Suominen, T. Mäkilä, A. Järvi, and T. Knuutila, Revenue Models of Application Developers in Android Market Ecosystem, Software Business. ICSOB 2012. Lecture Notes in Business Information Processing, pp.209-222, 2012.
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S. Hyrynsalmi, A. Suominen, and M. Mäntymäki, The influence of developer multi-homing on competition between software ecosystems, Journal of Systems and Software, vol.111, pp.119-127, 2016.
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A. Idu, T. Van-de-zande, and S. Jansen, Multi-homing in the Apple ecosystem, Proceedings of the International Conference on Management of Emergent Digital EcoSystems, MEDES '11, pp.122-128, 2011.
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M. Kenney and J. Zysman, The Rise of the Platform Economy, Issues in Science and Technology, vol.32, issue.3, 2016.

A. Koskenvoima and M. Mäntymäki, Why Do Small and Medium-Size Freemium Game Developers Use Game Analytics?, proceedings of the 14 th IFIP Conference on e-Business , e-Services, and e-Society (I3E2015). Lecture Notes in Computer Science, p.9373, 2015.
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M. Sun and E. Tse, When Does the Winner Take All in Two-Sided Markets?, Review of Network Economics, vol.6, issue.1, pp.16-40, 2007.
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A. Suominen, S. Hyrynsalmi, and M. Seppänen, Ecosystems Here, There and Everywhere ? A Barometrical Analysis of the Roots of 'Software Ecosystems, Software Business: 7th International Conference Proceedings, pp.32-46, 2016.

J. Teixeira and S. Hyrynsalmi, How do Software Ecosystems Co-Evolve? A view from OpenStack and beyond, Software Business: 8th International Conference, pp.1-15, 2017.