- Kössler-Ilg, Bertha,
Kössler-Ilg, Bertha, 1881-1965 (Nombres de personas)
- Ilg, B. (Bertha), 1881-1965
- Ilg, Bertha, 1881-1965
- Cabecera anterior: Koessler Ilg, Bertha, b. 1881
- Kössler-Ilg, Berta, 1881-1965
- Cabecera anterior: Kössler-Ilg, Bertha, b. 1880
Indianermärchen aus den Kordilleren, 1956: t.p. (Bertha Kössler-Ilg)
Maltesische Volkslieder, 1909: t.p. (B. Ilg)
Dtsches Lit.-Lex., 3rd ed., 1984 (Kössler-Ilg, Berta; b. 12/27/1880)
Cuentan los araucanos, 1954: t.p. (Bertha Koessler Ilg) jkt. flap (b. Niederbayen, Germany, 1881)
Cuentan los araucanos, 1996: t.p. (Bertha Koessler Ilg) jkt. flap (b. Dec. 17th, 1881 in lower Bavaria; in 1920 moves to Argentina; d. Aug. 9, 1965)
OCLC, 6/30/98 (hdg.: Koessler Ilg, Bertha, 1881-; usage: Bertha Koessler Ilg)
Osvaldo Cutolo, V. Historiadores argentinos y americanos, 1963-65, 1966: p. 198 (Bertha Koessler-Ilg; b. Passau, lower Bavaria, Dec. 27, 1881; wrote on Malta as well as Arawak Indians; wrote in German and Spanish; d. San Martín de los Andes, Neuquén, Aug. 10, 1965)
Wer is wer, 1956-1989