Kang, S.J. (2015). Leadership, organizational culture, knowledge productivity and value creation in four successful Korean companies. Thesis. Enschede: University of Twente (Promovendus)

Leadership Characteristics in Leading Korean Firms and Their Implications for HRD (Publication)

Knowledge Productivity in Korea. KEF Interview with Prof. Kessels and Mr. Kang in Magazine of Korean Employers Federation (November, 2011) (Interview)