Suetonius, Tiberius 43: secessu vero Caprensi etiam sellaria excogitavit, sedem arcanarum libidinum, in quam undique conquisiti puellarum et exoletorum greges monstrosique concubitus repertores, quos spintrias appellabat, triplici serie conexi, in vicem incestarent coram ipso, ut aspectu deficientis libidines excitaret.
Suetonius, Titus 7: praeter saevitiam suspecta in eo etiam luxuria erat, quod ad mediam noctem comissationes cum profusissimo quoque familiarium extenderet; nec minus libido propter exoletorum … .
Plutarch, Life of Marius 14.4–8; see also Valerius Maximus 6.1.12; Cicero, Pro Milone 9, in Dillon and Garland, Ancient Rome, p. 380; and Dionysius of Halicarnassus 16.4. Discussion by Phang, Roman Military Service, pp. 93–94, and The Marriage of Roman Soldiers, p. 281; Cantarella, Bisexuality in the Ancient World, pp. 105–106.
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Christopher Records, "When Sex Has Lost its Significance: Homosexuality, Society, and Roman Law in the 4th Century", in UCR Undergraduate Research Journal, Volume IV (June 2010)[1]
As recorded in a fragment of the speech De Re Floria by Cato the Elder (frg. 57 Jordan = Aulus Gellius9.12.7), as noted and discussed by Richlin, "Not before Homosexuality," p. 561.