1. Auteurs multiples.—Celebration at Flushing of the birthday of Linnaeus by the New York Branch of the Linnaean Society of Paris, as reported for the New York Statesman. At the Office, may 1824, 16 pp.
2. Auteurs multiples, 1957.—Les Botanistes français en Amérique du Nord avant 1850. Avant-propos de J.F. LEROY. Coll. Intern. C.N.R.S., Paris, 1956, 1 vol., 360 pp. (cf. spécialement articles de G. CHINARD, de J. EWAN, et bibl.).