found: Ethnologue online, July 8, 2015:(Portuguese: a language of Portugal and several other countries; alternate name: Português)
found: Wikipedia, Aug. 17, 2023:Geographical distribution of Portuguese speakers (Portuguese-speakers, a.k.a. Lusophones)
found: The American heritage dictionary of the English language website, Aug. 17, 2023(Lusophone or lusophone: n. A Portuguese-speaking person, especially in a region where two or more languages are spoken. adj. Portuguese-speaking)
found: Luso what? Lusophones/Lusófonos : a brief explanation, via University of San Francisco Learn Portuguese at USF blog, viewed Aug. 17, 2023(Lusophones (Portuguese: lusófonos) are people who speak the Portuguese language, either as native speakers or as learners)
found: Lusophone literature resources, via University of Wisconsin--Madison Libraries Research guides website, Aug. 17, 2023(Lusophone is a word that means "Portuguese-Speaking." The word is applied to all countries where Portuguese is spoken. The Lusophone countries are Portugal, Brazil, Angola, Cape Verde, Equatorial Guinea, Guinea-Bissau, Mozambique, East Timor, Goa, and Macau)
