[31] Plutarch: Veluti scarabaeos mares tantum esse putarunt Aegyptii sic inter vultures mares non inveniri statuerunt

[32] Horapollinis Niloi Hieroglyphica edidit Conradus Leemans Amstelodami, 1835. The words referring to the sex of the vulture read as follows (p. 14): "μητἑρα μἑν ἑπειδἡ ἁρρεν ἑν τοὑτω γἑνει τὡων οὑχ ὑπἁρχει."

[33] E. Müntz, 1. c., p. 282.

[34] E. Müntz, 1. c.

[35] See the illustrations in Lanzone l. c. T. CXXXVI-VIII.

[36] v. Römer l. c.

[37] Cf. the observations in the Jahrbuch für Psychoanalytische und Psychopathologische Forschungen, Vol. I, 1909.

[38] Cf. Richard Payne Knight: The Cult of Priapus.

[39] Prominently among those who undertook these investigations are I. Sadger, whose results I can essentially corroborate from my own experience. I am also aware that Stekel of Vienna, Ferenczi of Budapest, and Brill of New York, came to the same conclusions.

[40] Edm. Solmi: Leonardo da Vinci, German translation, p. 152.