Which tourism English textbook is suitable?

When it comes to tourism English, the most authoritative one is LP (Lonely Planet), which is famous for people who are keen on traveling.

Online is very expensive, the landlord can download pdf format online, which is a professional teaching material integrating scenic spots, catering, accommodation, raiders and English learning. Last time I went to Laos, I printed a thick stack of Southeast Asian parts with my friends, which is very practical.