- Kardec, Allan,
Kardec, Allan, 1804-1869 (Nombre personal)
- Rivail, Hippolyte-Léon Denizard, 1804-1869
- Allan Kardec, 1804-1869
- Kardec, Alan, 1804-1869
Jacintho, R. Kardec e Emmanuel, 1991: p. 7 (Allan Kardec)
Sausse, H. Biographie d'Allan Kardec, c1993: p. 17, etc. (Allan Kardec, 1804-1869; Hippolyte-Léon Denizard Rivail, b. Lyon Oct. 3, 1804, according to civil and baptismal records)
Wantuil, Z. Allan Kardec, meticulosa pesquisa biobibliográfica, 1979- : v. 1, p. 29 (Hippolyte Léon Denizard Rivail, known by his pseud. Allan Kardec, b. Lyon, France, Oct. 3, 1804)
BnF database, notice autorité, FRBNF11888475, 2 Sept. 2003 (hdg.: Allan Kardec; UFs include Kardec, Allan; b. 1804-10-03, d. 1869-03-31)
Queiroz, Eroflim João de. Kardecismo no Recife, 2018: page 9 (Alan Kardec) page 133 (Kardec, Allan)
Wikipedia, Feb. 11, 2021 (Allan Kardec. Allan Kardec is the nom de plume of the French educator, translator and author Hippolyte Léon Denizard Rivail; 3 October 1804 - 31 March 1869). He is the author of the five books known as the Spiritist Codification, and is the founder of Spiritism)