- Owner's entry on htitle and frontwrapper in pen and ink.

= Grinstein 121; Meyer-Palmedo/ Fichtner 1923b; Norman Library F105: "Freud's last major contribution to psychoanalytic theory. The ego and the id offered a new picture of the structure of the mind, introducing the threefold division of ego, superego and id (...)."

Idem. Kleine Beiträge zur Traumlehre. Ibid., idem, 1925, 1st ed., 76,(1),(2 advert.)p., orig. wr.