| Practical guide for pilot hotel owners | | Sustainable Innovation AB, Nigel Claridge | 2016 |
| Energy Efficiency tips for hotel staff | | Nigel Claridge (Sustainable Innovation AB), Ignacio Guerrero (CREARA), Maria Frangou (ENV/TUC) | 2016 |
| Front Runners Marketing Guidelines | | ENERGIES 2050, Stéphane POUFFARY and Philippine WATERKEYN | 2015 |
| Keep It Real - Market and communicate your green credentials | | Dr Xavier Font and Laura Higa, Leeds Beckett University | 2015 |
| A resource efficiency guide for the hotel sector in Northern Ireland | | Invest Northern Ireland | 2015 |
| A guide to improving water efficiency | | Resource Efficient Scotland | 2015 |
| 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 |
| Survival of the fittest - Sustainable tourism means business | | Forum for the Future and the Travel Foundation | 2012 |
| Best Practices Guide: Successful energy efficiency technologies integration in SME hotels | | Hotel Energy Solutions | 2011 |
