100+ metrics for software startups - A multi-vocal literature review. - Kai-Kristian Kemell; Xiaofeng Wang 001; Anh Nguyen-Duc 001; Jason Grendus; Tuure Tuunanen; Pekka Abrahamsson (SiBW, 2018)

Startup Metrics That Tech Entrepreneurs Need to Know. - Kai-Kristian Kemell; Xiaofeng Wang 001; Anh Nguyen-Duc 001; Jason Grendus; Tuure Tuunanen; Pekka Abrahamsson (Fundamentals of Software Startups, 2020)