[1] Christian Grabbe, _Hannibal_: ‘Ja, aus der Welt werden wir nicht
fallen. Wir sind einmal darin.’
[2] Cf. the considerable volume of work on this topic dating from that
of Ferenczi (‘Stages in the Development of the Sense of Reality’, 1913)
up to Federn’s contributions, 1926, 1927 and later.
[3] According to _The Cambridge Ancient History_, vol. vii., 1928,
‘The Founding of Rome’, by Hugh Last.