ஒத்த வளங்கள்: UNIVERSITI TEKNOLOGI PETRONAS R&D PRODUCT CATALOGUE /
- Handbook of online marketing research /
- Online market research : cost-effective searching of the internet and online databases /
- Internet marketing research : resources and techniques /
- Games and Gamification in Market Research : Increasing consumer engagement in research for business success /
- JMR, Journal of Marketing Research
- European directory of market research surveys