found: His In Ruellium de stirpibus epitome, 1539.
found: NUC(hdg.: Ruel, Jean, 1479-1537)
found: Bib. nat. cat.(Ruel, Jean)
found: Dioscorides Pedanius, of Anazarbos. Pedanii Dioscoridis Anazarbei De medica materia libri sex, 1542:t.p. (Ioanne Ruellio)
found: Dict. sci. biog., 1975:v. 11, p. 594 (Ruel, Jean, also known as Ruellius; b. 1474, d. 9/24/1537; according to some biographers, Ruel was b. 1479; Georges Gibault, "Notice biog. sur Jean Ruel" in Bull. de la Soc. archeol., hist. et scient. de Soissons, v. 15, p. 1001, thinks 1479 is the wrong date, due to a typographical error)
found: Hazon, J.A. Notice des hommes les plus cel. de la Fac. de méd. en l'Univ. Paris, 1778(Jean du Ruel, buried Sept. 1537, aged 63)
found: Dict. des lettres franç., 1951(Ruel or Du Ruel, in Latin Ruellius; b. ca. 1474, d. 1537)
found: Wikipedia, 4 October 2016(Jean Ruel; Jean Ruelle; Ioannes Ruellius; born 1474 in Soissons; died 24 September 1537 in Paris; French physician and botanist; professor at University of Paris) - https://en.wikipedia.org/wiki/Jean_Ruel
