1. Norashikin Ahmad (2003) "Meteorological Data Classification in Rainfall Forecasting From Multiple Station Using Neural Network", Master Thesis, UTM. 2. Norashikin Ahmad, Noraswaliza Abdullah, Nor Mas Aina Md. Bohari (2005), "Lab Modul - BITP 1323 Database", UTeM 3. Conference paper - Ahmad N, Alahakoon D: Generating Concept Trees from Dynamic Self-organizing Map in Proceedings of the International Conference on Intelligent Systems (ICIS 2010), 2010 4. Conference paper - Ahmad N, Alahakoon D, Chau R: Classification of protein sequences using the growing self-organizing map. In: 4th International Conference on Information and Automation for Sustainability: 2008; 2008: 167-172 5. Journal paper - Ahmad N, Alahakoon D, Chau R: Cluster identification and separation in the growing self-organizing map: application in protein sequence classification. Neural Computing & Applications 2010. Volume 19, Number 4, 531-542, DOI: 10.1007/s00521-009-0300-0 6. Norashikin Ahmad (2012) "Data Mining with Incremental Learning Inspired Dynamic Tree Structures", PhD Thesis, Monash University, Australia 7. Conference paper - Nurul A. Emran, Suzanne M. Embury, Paolo Missier, Norashikin Ahmad: Reference Architectures to Measure Data Completeness across Integrated Databases.ACIIDS (1) 2013: 216-225