| Sustainable tourism for development Guidebook | | World Tourism Organization (UNWTO) | 2013 |
| The Plastics Reduction Guide for Hotels | | Travel Without Plastic | |
| Buying Local | | The Travel Foundation | |
| Good Practice Guide to Waste Management for Hotels in Hong Kong | | The Hong Kong Polytechnic University | 2000 |
| Practical guide for pilot hotel owners | | Sustainable Innovation AB, Nigel Claridge | 2016 |
| A guide to improving water efficiency | | Resource Efficient Scotland | 2015 |
| Energy Efficiency tips for hotel staff | | Nigel Claridge (Sustainable Innovation AB), Ignacio Guerrero (CREARA), Maria Frangou (ENV/TUC) | 2016 |
| Green hotels catalog Slovenia - The undiscovered magical hinterland of Slovenian Istria | | Krajevna skupnost Gradin | 2020 |
| A resource efficiency guide for the hotel sector in Northern Ireland | | Invest Northern Ireland | 2015 |
| Factors and initiatives affecting energy efficiency use in the hotel industry | | Hotel Energy Solutions | 2011 |
