Seshan, B., Koh, R. C. S., Long, K. W. K., Mathew, S. J., & Heng, M. S. H. (2008). Niche strategy in the Irish microbrewing industry: A case study of the Porterhouse brewing company.

Seshan, Balakrishnan, Roy Cheong Seng Koh, Keith Wei Keat Long, Samuel John Mathew, و Michael Swee Hai Heng. Niche Strategy in the Irish Microbrewing Industry: A Case Study of the Porterhouse Brewing Company. 2008.

Seshan, Balakrishnan, et al. Niche Strategy in the Irish Microbrewing Industry: A Case Study of the Porterhouse Brewing Company. 2008.