1. Fowler, W. Ward. 1908.The Roman Festivals341–4. London
2. 1911.The Religious Experience of the Roman people342London id
3. Wissowa, G. 1912.Religion und Kultus der Römer,, ed. 2 60–102. Munich
4. Latte, K. 1960.Römische Religionsgeschichte25–35. 251–93. 327–59. Munich But a form of it is still apparent in two good recent histories