Não informado. (1926). International bibliography of historical sciences. International Committee of Historical Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. International Bibliography of Historical Sciences. Paris: International Committee of Historical Sciences, 1926.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. International Bibliography of Historical Sciences. International Committee of Historical Sciences, 1926.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.