Belmar, Francisco, 1859-1926 (Nombre personal)

Cartilla del idioma zapoteco serrano, 1890: portada (Francisco Belmar)

Dic. Porrúa de hist., biog. y geog. de México, 1995 (Belmar, Francisco, b. 1859?)

Bibliothèque nationale de France, BnF, website, October 19, 2016 (Francisco Belmar; born April 10, 1859, Tlaxiaco, Mexico; died 1910; lawyer, linguist, writer)

El filólogo de Tlaxiaco, 2010: página 20 (Francisco Belmar (1859-1926); the newspaper El Universal published an obituary on Sept. 12, 1926 announces his death date as Sept. 11, 1926).

Biblioteca Virtual de la Filología Española WWW site, May 2, 2018 (Bélmar, Francisco (1859-1926); b. in Tlaxiaco, Oaxaca; pioneer Mexican linguist, specialized in Otomangue languages, particularly Zacateco, and other Oaxacan languages) https://bvfe.es/component/mtree/autor/9325-belmar-francisco.html

El Universal Cultura WWW site, May 2, 2018 (philologist Francisco Belmar (1859-1926) http://archivo.eluniversal.com.mx/notas/832836.html

Dimensión antropológica, May 2, 2018 (Francisco Belmar; b. 1859 in Tlaxiaco and died 1926 in Mexico City) http://www.dimensionantropologica.inah.gob.mx/?p=7329

Glotologia indígena mexicana: estudio comparativo y clasificación de las lenguas indígenas, 2011: portada (Francisco Belmar)