Descoqs, P. (1925). Intitutiones metaphysicae generalis: Elements d`ontologie. Gabriel Beauchesne.
Tohutoru Kātū Chicago (17th ed.)Descoqs, Pedro. Intitutiones Metaphysicae Generalis: Elements D`ontologie. París: Gabriel Beauchesne, 1925.
Tohutoro MLA (9th ed.)Descoqs, Pedro. Intitutiones Metaphysicae Generalis: Elements D`ontologie. Gabriel Beauchesne, 1925.
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