One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Fogelberg, Benedict Erland". Encyclopædia Britannica. Vol. 10 (11th ed.). Cambridge University Press. p. 590. Endnote: See Casimir Leconte, L'Œuvre de Fogelberg (Paris, 1856).