WORKS BEARING ON THE EARLY RELIGION OF ROME

The Golden Bough, (2nd Ed.). J.G. Frazer.

History of Rome, BOOK I. CHAP XII. Th. Mommsen.

Die Religion der Römer. E. Aust.

Religion und Kultus der Römer. G. Wissowa.

Il Culto Privato di Roma Antica, PART I. A. De-Marchi.

The Roman Festivals. W. Warde Fowler.

The Religion of Numa. J.B. Carter.