Source used from the Mariana Museum of Music:
MMM MA-ON11 [C-Un]. "1818 / C S T G / 1818 / Gradual, e Offertorio a Divino Spirito Sto / a 4 Com VV Trompas, e Baxo / Por seu Autor / Miguel Teodoro Frr.ª". Autographed by Miguel Teodoro Ferreira, no indication of place, 1818: STB, vn I, vn II, b, Fr hn I-II
Manuscripts
MA-M16
01 Frontispiece
MA-M16
02 Soprano
MA-M16
03 Tenor
MA-M16
04 Bass
MA-M16
05 Violin 1
MA-M16
06 Violin 1
MA-M16
07 Violin 2
MA-M16
08 Violin 2
MA-M16
09 French horn 1
MA-M16
10 French horn 2
MA-M16
11 Instrumental Bass
