1. Azrilah Abd Aziz, Azlinah Mohamed, NoorHabibah Arshad,Sohaimi Zakaria, Azami Zaharim, Hamza Ahmad Ghulman and Mohd Saidfudin Masodi 2008. Application of Rasch Model in validating the construct of measurement instrument. International Journal Of Education And Information Technologies Vol 2, 2008, 105-112.
2. Azrilah AbdulAziz, Azlinah Mohamed, NoorHabibah Arshad,Sohaimi Zakaria and MohdSaidfudin Masodi 2007. Appraisal Of Course Learning Outcomes Using Rasch Measurement: A Case Study In Information Technology Education. International Journa Of Systems Applications, Engineering & Development Issue 4, Volume 1, 2007, 164-172.
3. Bond, TG; Fox, CM 2001. Applying the Rasch Model Fundamental Measurement In The Human Sciences. ERL Lawrence Baum Associates Publishers, London.
4. Bond, TG, & Fox, CM (2007). Applying the Rasch Model: Fundamental measurement in the human sciences. Mahwah, NJ: Lawrence Erlbaum Associates.
5. Two new properties of mathematical likelihood;Fisher;Proceedings of the Royal Society, A,1934