Human geography: landscapes of human activities. 7th ed. See

Handbook of Research Methods in Tourism: Quantitative and Qualitative Approaches See

Research methods for leisure and tourism See

Research Methods for Leisure and Tourism: A Practical Guide. THIRD EDITION See

Human geography: People, place, and culture. 9th ed. See

The age of sustainable development See

The cultural landscape: an introduction to human geography. 12 ed. See

Tài nguyên du lịch See

Cơ sở khoa học của Tổ chức lãnh thổ Việt Nam See