2015 General Mining Law Of June 2015 (Official Spanish Text).

2014 Investment In Exploration Contract Dated 31 July 2014 Between Peruvian State And Corporacion Minera Centauro S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 18 June 2014 Between Peruvian State And Peru Minerals S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 16 June 2014 Between Peruvian State And Sumitomo Metal Peru S.A. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 13 June 2014 Between Peruvian State And Yanac Minera Peru S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 9 June 2014 Between Peruvian State And Oban Sociedad Anonima Cerrada (Official Spanish Text).

2014 Investment In Exploration Contract Dated 15 April 2014 Between Peruvian State And Minera Ancocala S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 1 April 2014 Between Peruvian State And Compania Minera Zafranal S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 31 March 2014 Between Peruvian State And Inversiones Estudios Y Desarrollo S.A.C. (Official Spanish Text).

2014 Investment In Exploration Contract Dated 31 March 2014 Between Peruvian State And Reliant Ventures  S.A.C. (Official Spanish Text).