Jörg Rüpke, Religion of the Romans (Polity Press, 2007, originally published in German 2001), p. 223 online.
Gary Forsythe, A Critical History of Early Rome: From Prehistory to the First Punic War (University of California Press, 2005), p. 136 online.
Kurt A. Raaflaub, Social Struggles in Archaic Rome: New Perspectives on the Conflict of the Orders (Blackwell 2005, originally published 1986), p. 223 online.
Norma Goldman, "Roman Footwear" and "Reconstructing Roman Clothing", in The World of Roman Costume (University of Wisconsin Press, 1994), pp. 125 and 216 online.
Tim Cornell, The Beginning of Rome: Italy and Rome from the Bronze Age to the Punic Wars (Routledge, 1995), pp. 234–235 online; Momigliano, "The Origins of the Roman Republic", pp. 311–312 online.
Emily A. Hemelrijk, "Women and Sacrifice in the Roman Empire," in Ritual Dynamics and Religious Change in the Roman Empire. Proceedings of the Eighth Workshop of the International Network Impact of Empire (Heidelberg, July 5–7, 2007) (Brill, 2009), pp. 258–259 online, citing Macrobius, Saturnalia 1.15.19.