Some sources I used for this database include:
Quintet of the Americas: https://quintet.org/
WorldCat: https://www.worldcat.org/
ProQuest: https://www.proquest.com/
Brasil: https://musicabrasilis.com/scores
University of Michigan: https://music.cmich.edu/about_the_school/ensembles/the_powers_woodwind_quintet/composer.html
TrevCo: https://www.trevcomusic.com/
Mexico City Woodwind Quintet: https://www.mexicocitywoodwindquintet.com/repertory/
International Opus Publishers: https://www.internationalopus.com/cgi-bin/io.pl?mode=category&category=Woodwind%20Quintet#Latin-American,%20Caribbean
Catholic University of America: https://www.lib.cua.edu/music/latin-american-music-search
Ecuador Library: https://www.bibliotecasdelecuador.com/Record/oai:localhost:123456789-21095
Composer Diversity Database: https://www.composerdiversity.com/icd-works-database
Lafi Publishers: https://lafipublishers.com/index.html
Composers Equity Project: https://www.chamber-music.org/pdf/2018-Composers-Equity-Project.pdf
Latin American Music Center @ Indiana University: https://lamc.indiana.edu/
Revista musica chilena: https://revistamusicalchilena.uchile.cl/index.php/RMCH/search/search
Cayambis Music Press: https://www.cayambismusicpress.com/wind-quintets-s/2124.htm
Ecuador Wind Quintet composers page: https://vientomaderaecuador.wordpress.com/2016/04/06/obras-para-vientos-madera-de-compositores-ecuatorianos/
Living Composers Project: http://www.composers21.com/
Cilasim: https://www.cilasim.org/aboutus.asp
Musica Brasilis: https://musicabrasilis.org.br/
Interviews and communications with quintets all over the Americas