مراجع
- ^ "Richard Hall" (بsvenska). Konstnärslexikonett Amanda. Archived from the original on 2017-07-28. Retrieved 2017-06-30.
- ^ "Richard Hallia haastattelemassa", Uusi Suometar (بsuomi), Finnish National Library, pp. 11–12, 24 Oct 1909, Archived from the original on 2020-01-11, Retrieved 2017-06-30
- ^ Hall, Mauri R. (28 Sep 1975), "Richard Hall Porin Yrjönkadulta kansainväliseen maineeseen" (PDF), Satakunnan Kansa (بsuomi), Pori Art Museum, p. 8, Archived from the original (PDF) on 2018-01-03, Retrieved 2017-06-30
لمعانٍ أخرى، طالع ريتشارد هال (توضيح).
