Symbolism : or exposition of the doctrinal differences between catholics and protestants, as evidenced by their symbolical writings / John Adam Moehler. - Möhler, Johann Adam, 1796-1838. (OLS)http://pul/name/17517 (Charles Dolman, 1847)
Contiene indice.
Bibliografia in nota.

Le coeur de la matière / Pierre Teilhard de Chardin. - Teilhard de Chardin, Pierre, S.I., 1881-1955. (OLS)http://pul/name/8170 (Éditions du Seuil, 1976)
Contiene indice.
Bibliografia in nota.