| 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 | |
| Keep It Real - Market and communicate your green credentials | Dr Xavier Font and Laura Higa, Leeds Beckett University | 2015 | |
| Front Runners Marketing Guidelines | ENERGIES 2050, Stéphane POUFFARY and Philippine WATERKEYN | 2015 | |
| 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 | |
| Sustainability in tourism "A guide through the label jungle" | Diego Núñez, Herbert Hamele (ECOTRANS) | 2016 | |
| How to reduce single-use plastic - Guidance for tourism business | Futouris.org | 2021 |