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  1940. Dr W-E.CALDWELL, H-C.MOLOY, A.D’ESOPO : The more recent conceptions of the pelvic architecture.
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  1938. Dr W-E.CALDWELL, H-C.MOLOY : Anatomical variations in female pelvis. Their classification and obstetrical significance.
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  1934. Dr W-E.CALDWELL, H-C.MOLOY, D-A.D’ESOPO : Further studies on the pelvic architecture.
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  1933. Dr W-E.CALDWELL, H-C.MOLOY : Anatomical variations in the female pelvis and their effect in labor with a suggested classification.
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  1869. Dr G-C.STANESCO : Recherches cliniques sur les rétrécissements du bassin basées sur 414 cas observés à la clinique d’accouchements de Paris pendant 16 ans.