1. Maganto PE (2003) [Henry IV of Castilla (1454-1474). An exceptional urologic patient. An endocrinopathy causing the uro-andrological problems of the Monarch. Artificial insemination attempts (IV)]. Arch Esp Urol 56(3):245-254
2. Schellen AMCM (1957) Artificial insemination in the Human. Elsevier, Amsterdam
3. Maganto PE (2003) [Henry IV of Castilla (1454-1474). An exceptional urologic patient. An endocrinopathy causing the uro-andrological problems of the monarch. Impotence and penile malformation (III)]. Arch Esp Urol 56(3):233-241
4. Maganto PE (2003) [Henry IV de Castilla (1454-1474). An exceptional urologic patient. Morphological and personality portrait of Henry IV “The impotent” in contemporary chronicles and manuscripts (I)]. Arch Esp Urol 56(3):211-220
5. Schellen AMCM (1960) Artificial Insemination in the Human, The social aspects of society. Utrecht, Antwerpen, Het Spectrum. Ref Type: Serial (Book, Monograph)