| Buying Local | | The Travel Foundation | |
| The Plastics Reduction Guide for Hotels | | Travel Without Plastic | |
| Good Practice Guide to Waste Management for Hotels in Hong Kong | | The Hong Kong Polytechnic University | 2000 |
| Best Practices Guide: Successful energy efficiency technologies integration in SME hotels | | Hotel Energy Solutions | 2011 |
| Factors and initiatives affecting energy efficiency use in the hotel industry | | Hotel Energy Solutions | 2011 |
| Key energy efficiency solutions for SME hotels | | Hotel Energy Solutions | 2011 |
| Key energy efficiency technologies database for SME hotels | | Hotel Energy Solutions | 2011 |
| Survival of the fittest - Sustainable tourism means business | | Forum for the Future and the Travel Foundation | 2012 |
| Best Environmental Management Practice in the Tourism Sector | | David Styles, Harald Schönberger and Jose Luis Galvez Martos | 2013 |
| Sustainable tourism for development Guidebook | | World Tourism Organization (UNWTO) | 2013 |
