K.-C. Chen și Y. J. Chiu, „Correlation between Innovation Strategy and Operational Performance in Tourism based on Competitive Advantage”, rcis, vol. 62, pp. 129–139, sep. 2018, Data accesării: nov. 06, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/2459-correlation-between-innovation-strategy-and-operational