https://sites.google.com/site/classicalguitarpedagogy/partituras---score/1-partituras---scores
http://guitarra.artepulsado.com/foros/showthread.php?2760-Agrupaciones-de-Guitarra
http://guitarensemblemusic.com
http://www.forrestguitarensembles.co.uk/
http://musicadecamaradefiniciones.blogspot.com.es/
http://english.niibori.com
http://www.ecosdelsonido.com/partituras/duos-y-trios-para-guitarra/
https://musescore.com/groups/guitarensemble/sheetmusic
https://musescore.com/user/551991/sets/2492996
https://imslp.org/wiki/Category:For_2_guitars
https://imslp.org/wiki/Category:For_2_guitars_(arr)
https://imslp.org/wiki/Category:For_2_lutes
https://imslp.org/wiki/Category:For_2_lutes_(arr)
https://www.classical-guitar-school.com/en/Duos
https://imslp.org/wiki/Category:For_3_guitars
https://imslp.org/wiki/Category:For_3_guitars_(arr)
https://imslp.org/wiki/Category:For_3_lutes
https://imslp.org/wiki/Category:For_3_lutes_(arr)
https://www.classical-guitar-school.com/en/Trios
https://imslp.org/wiki/Category:For_4_guitars
https://imslp.org/wiki/Category:For_4_guitars_(arr)
https://imslp.org/wiki/Category:For_4_lutes
https://imslp.org/wiki/Category:For_4_lutes_(arr)
https://www.classical-guitar-school.com/en/Quartets
https://www.youtube.com/playlist - "Michaël C"
https://www.youtube.com/channel/ Los Angeles Guitar Quartet - LAGQ
https://www.youtube.com/channel The Romeros
https://sites.google.com/site/composguitar2/2-agrupaciones-de-guitarra---guitar-music-ensemble
Erik Satie - A Tiresome Prank
Eythor Thorlaksson - www.classical-guitar-school.com
F. Carulli - Op. 027-3 PARTE (Dúos)
F. Carulli - Op. 034 - 6 Petit Duos
F. Carulli - Op. 048 - Trois Duos (Duo de guitares), ca. 1810
F. Carulli - Op. 058 Six Contre-Danses
F. Carulli - Op. 086 - Gran Dúo en mi menor - Guitar and fortepiano
F. Carulli - Op. 128 - Six Duos (Duo de guitares), ca. 1819
F. Carulli - Op. 333
GA 18 (Goetze, Walter Wilhelm) - Schumann, Robert - op. 68 - 14 Selected Pieces from "Album für die Jugend" - Album for the Young -
Johann Sebastian Bach / BWV 982
Joseph Küffner - Op.087 12 Duos for 2 Guitars
Joseph Küffner - Op.168 60 Lessons for 2 Guitars - IJK 6 - 1826
OLD FRENCH MUSIC - for two guitars - Arranged by Mosóczi Miklós
Sakura
(1560 c.-1610) Thomas Robinson
10 - A Toy for 2 lutes (for two lutes)
(1835-1916) José Ferrer Esteve de Fujadas - Composiciones - List of compositions
Op. 39. Bolero pour piano et guitare ou deux guitares.
Op. 45. Terpsichore, valse pour deux guitares.
NOAD, Frederick M. - Solo Guitar Playing Book 1
Music for Guitar Ensemble