1. Gao, S.: Practical Technical Manual for Market Research, 1st edn. The North Literature and Art Press (2018). (in English)
2. Galan Ladero, M.M., Galera Casquet, C., Singh, J.: Understanding factors influencing consumer attitudes toward cause related marketing. Int. J. Nonprofit Volunt. Sect. Mark. 20(1), 52–70 (2015). (in English)
3. Chokkalingam, T.S., Ramachandran, T.: The perception of donors on existing regulations and code of governance in Singapore on charities and non-profit organizations—a conceptual study. Asian Soc. Sci. 11(9), 89 (2015). (in English)
4. Li, D.: Contemporary Advertising. China Development Press, Beijing (2015). (in Chinese)
5. Chen, F., Sun, Y., Wang, B.: Study on the influencing factors of micro-blog fans’ loyalty. Inf. Mag. 12(1), 120–126 (2014). (in Chinese)