1.		The role of Islamic religiosity on the relationship between perceived value and tourist satisfaction / Riyad Eid, Hatem El-Gohary Autor: Eid, Riyad Coautor: ; El-Gohary, Hatem COTA(S): RE-1193
2.		Integrating Muslim Customer Perceived Value, Satisfaction, Loyalty and Retention in the Tourism Industry: An empirical study / Riyad Eid Autor: Eid, Riyad COTA(S): RE-1610
3.		Muslim tourist perceived value in the hospitality and tourism industry / Riyad Eid, Hatem El-Gohary Autor: Eid, Riyad Coautor: ; El-Gohary, Hatem COTA(S): RE-111
4.		Testing and Validating Customer Relationship Management Implementation Constructs in Egyptian Tourism Organizations / Riyad Eid, Hatem El-Gohary Autor: Eid, Riyad Coautor: ; El-Gohary, Hatem COTA(S): RE-1562