1. Critical Values of the Chi-Squared Distribution;NIST/SEMATECH e-Handbook of Statistical Methods National Institute of Standards and Technology,0
2. Problems faced by online customers;karthikeyan;International Journal of Current Research and Modern Education (IJCRME),2016
3. Online Shopper Behavior: Influences of Online Shopping Decision
4. Validating the End-User Computing Satisfaction Instrument for Online Shopping Systems
5. Risk and trust in online shopping: experience from Nigeria;george;Int J African Asian Studies,2015