Lubbock, ‘Origin of Civilization and Primitive Condition of Man.’ Particularly chapters on Religion, and page 119. 1870.

Lubbock, ‘Prehistoric Times.’

Lübke (Dr.), ‘History of Art.’ Smith, Elder, and Co., 1868.

Madsen, ‘Afbildinger af Danske Oldsager og Mindesmar.’ Ker. Kjöbenhavn, 1872.

‘Manual of Ethnology.’ John Murray.

Mommsen, ‘Römische Geschichte.’ Berlin, 1868.

Müller (C. O.), ‘Ancient Art and its Remains.’ London: B. Quaritch, 1852.

Müller (Max), ‘Chips from a German Workshop.’ Longmans, 1868.

Newton, ‘Second Catalogue of Vase Rooms, British Museum.’

Nott and G. R. Gliddon, ‘Types of Mankind.’ Dr. Morton.