Katuk, Norliza and Choo, Sok Fong and Koo, Lee Chun (2015) Security of social network credentials for accessing course portal: Users’ experience. In: 2nd Innovation and Analytics Conference & Exhibition (IACE 2015), 29 September –1 October 2015, TH Hotel, Alor Setar, Kedah, Malaysia.

Katuk, Norliza and Koo, Lee Chun and Zakaria, Nur Haryani and Mohamad Tahir, Hatim and Halim, Mohamad Subri (2015) Authenticate yourself once using OpenID. Journal of Information Assurance & Security, 10 (3). pp. 139-151. ISSN 1554-1010

Koo, Lee Chun and Liew, Pui Fong and Katuk, Norliza (2013) Composite web services to support travel information searching. In: 4th International Conference on Computing and Informatics (ICOCI 2013), 28 -30 August 2013, Kuching, Sarawak, Malaysia.