Links  Additional information and other sites of interest.   www.arqmariana.com.br The Archdiocese of Mariana site with information and news.   www.mariana.org.br   www.paulus.org.br The Editora Paulus site with information on religion and books, videos, CDs, CD-ROMs, and DVDs for sale.   www.organistasbrasil.com.br The site of the Brazilian Association of Organists – ABO.   www.arpschnitger.nl Information on Arp Schnitger organs, with reference to the Mariana instrument.   www.mariana.mg.gov.br The Mariana City Hall site, with information on the city’s main attractions, events, festivities, and more.   www.ouropreto.com.br The Ouro Preto site, with the city’s mais attractions and events.   www.oratorio.com.br The Oratory Museum at Ouro Preto with the impressive collection of oratories belonging to Angela Gutierrez. In Portuguese, English, Spanish, and French.   www.mmmariana.com.br The site of the project, which is collecting and organizing the music sheets from the Mariana Museum of Music. In Portuguese and English.