[2] Barczak, G., 1995. New Product Strategy, Structure, Process, and Performance in the Telecommunications Industry. Journal of Product Innovation Management, 12(3), pp.224-234.10.1111/1540-5885.1230224
[4] Calantone, R.J., Vickery, S.K., Dröge, C., 1995. Business Performance and Strategic New Product Development Activities: an empirical Investigation. Journal of Product Innovation Management, 12(3), pp.214-223.10.1111/1540-5885.1230214
[5] Castellion, G., 2005. A New Product’s Development Strategy: Formulation and Implementation. The PDMA Handbook of new Product Development. Hoboken, NJ: Wiley.10.1002/9780470172483.ch2
[8] Cooper, R.G., Edgett, S.J., 2003. Overcoming the Crunch in Resources for New Product Development. Research-Technology Management, 46(3), pp.48-58.10.1080/08956308.2003.11671566
[9] Cooper, R.G., Edgett, S.J., Kleinschmidt, E.J., 1997. Portfolio Management in New Product Development: Lessons from the Leaders - I. Research-Technology Management, 40(5), pp.16-28.10.1080/08956308.1997.11671152
[12] Cooper, R.G., Kleinschmidt, E.J., 1986. An Investigation into the New Product Process: Steps, Deficiencies, and Impact. Journal of Product Innovation Management, 3(2), pp.71-85.10.1111/1540-5885.320071
[17] Karagozoglu, N., Brown, W.B., 1993. Timebased Management of the New Product Development Process. Journal of product innovation management, 10(3), pp.204-215.10.1111/1540-5885.1030204
[18] Kavadias, S., Chao, R.O., 2007. Resource Allocation and New Product Development Portfolio Management. Handbook of New Product Development Management, pp.135-163.10.1016/B978-0-7506-8552-8.50009-8
[19] Leenders, R.T., Dolfsma, W.A., 2016. Social Networks for Innovation and New Product Development. Journal of Product Innovation Management, 33(2), pp.123-131.10.1111/jpim.12292
[23] Patterson, M.L., 1998. From Experience: Linking Product Innovation to Business Growth. Journal of Product Innovation Management, 15(5), pp.390-402.10.1111/1540-5885.1550390