found: Field, K. Harmonicas, harps, and heavy breathers, 2000:pp. 13-15 (mouth organists; professional mouth organist; harmonica players) p. 20 (harmonicist) (OCoLC)28292843
found: Harmonicist's handbook, ©1991:t.p. (prepared by a group of harmonica enthusiasts and harmonicists) (OCoLC)225896530
found: Pariso, D. The best harmonicas for beginners, according to harmonicists, via The strategist website, posted July 24, 2019, viewed on July 20, 2021(harmonicists; harmonica players)
found: Wiktionary, July 20, 2021(harmonicist (plural harmonicists): someone who plays a harmonica. Synonyms: mouth harpist, mouth organist)
found: Collins English dictionary online, July 20, 2021(harmonicist: a person who plays a harmonica)
found: Merriam-Webster dictionary online, Aug. 2, 2022(mouth harp: harmonica sense 2; mouth organ: harmonica sense 2; harmonica 1 : glass harmonica. 2 : a small rectangular wind instrument with free reeds recessed in air slots from which tones are sounded by exhaling and inhaling)
found: LCMPT, Aug. 2, 2022(harmonica. UF mouth harmonica. BT mouth organ; mouth organ. SN An unspecified mouth organ. BT free reed instrument. NT harmonica; khǣn; lu sheng; plung; sheng; shō)
