1. , Tour Guides' Perspective on Their Work and Life: A Case Study of Jordanian Tour Guides, in Yildirim G;"1. Aloudat;Ozbek O Kilinc C C Tarnic A (Eds) Cases On Tour Guide Practices for Alternative Tourism IGI Global Hershey,2020
2. 2. Bradbury, A. (2006), Successful Presentation Skills, Kogan Page, London & Philadelphia, 3rd Edition.
3. 3. Chanwanakul, S. (2021). Effectiveness of Tour Guides' Communication Skills at Historical Attractions, International Journal of Entrepreneurship, Vol. 25, Issue 4S, retrieved On May, 4th 2023 from: https://www.abacademies.org/articles/effectiveness-of-tour-guides-communication-skills-at-historical-attractions-12795.html
4. 4. Confederation of Tourism and Hospitality (2021), Travel Agency and Tour Guide Operations. Study Guide, BPP Learning Media, London.
5. 5. Council of Europe (2020), Common European Framework of Reference for Languages: Learning, teaching, assessment - Companion volume, Council of Europe Publishing, Strasbourg, available at www.coe.int/lang-cefr