1. BEIS (2018) Onshore oil and gas exploration in the UK: regulation and best practice. Department for Business, Energy & Industrial Strategy.
https://www.gov.uk/government/publications/regulatory-roadmap-onshore-oil-and-gas-exploration-in-the-uk-regulation-and-best-practice
. Accessed 19 June 2018
2. Dialuce G, Chiarabba C, Di Bucci D, Doglioni C, Gasparini P, Lanari R, Priolo E, Zollo A. (2014) Indirizzi e linee guida per il monitoraggio della sismicità, delle deformazioni del suolo e delle pressioni di poro nell’ambito delle attività antropiche. Gruppo di Lavoro istituito dal MiSE il 27 febbraio 2014 nell’ambito della Commissione Idrocarburi e Risorse Minerarie (CIRM). Pubblicato sul sito internet dell’Ministero dello Sviluppo Economico il 24 novembre 2014, 38 pp.
http://unmig.sviluppoeconomico.gov.it/unmig/agenda/dettaglionotizia.asp?id=238
3. EC (1994) Directive 94/22/EC of the European Parliament and of the Council of 30 May 1994 on the conditions for granting and using authorizations for the prospection, exploration and production of hydrocarbons.
https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31994L0022
. Accessed 14 June 2018
4. EC (2014) Communication from the Commission to the European Parliament and the Council: European energy security strategy.
https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX%3A52014DC0330
. Accessed 19 June 2018
5. EC (2018) Oil and gas licensing. European Commission.
https://ec.europa.eu/energy/en/topics/oil-gas-and-coal/oil-and-gas-licensing
. Accessed 14 June 2018