Social Capital in the ICT Sector - A Network Perspective on Executive Turnover and Startup Performance. - Olav Spiegel; Puja Abbassi; Kai Fischbach; Johannes Putzke; Detlef Schoder (ICIS, 2011)

Going it all alone in web entrepreneurship?: a comparison of single founders vs. co-founders. - Olav Spiegel; Puja Abbassi; Daniel Schlagwein; Kai Fischbach (CPR, 2013)

Comparing the Capabilities of Mobile Platforms for Business App Development. - Tim A. Majchrzak; Stephanie Wolf; Puja Abbassi (SIGSAND, 2015)

Business model development, founders' social capital and the success of early stage internet start-ups: a mixed-method study. - Olav Spiegel; Puja Abbassi; Matthäus Paul Zylka; Daniel Schlagwein; Kai Fischbach; Detlef Schoder (Inf. Syst. J., 2016)