@inbook {Marrou1951, title = {La division en chapitres des livres de la Cit{\'e} de Dieu}, booktitle = {M{\'e}langes Joseph de Ghellink, S. J}, volume = {1}, year = {1951}, pages = {235{\textendash}249}, publisher = {Editions J. Duculot}, organization = {Editions J. Duculot}, address = {Gembloux}, author = {Marrou, Henri Irenee} }