Leiden, 1971.
(VIII),252 p.; fold. table, portr. Wrs. 24 cm (Diss.) (Calder/Smith no. 2005b: 'A fundamental reevaluation of the life and work of the great Leiden scholar. His discovery of the meaning of oral tradition in historiography and his early awareness of the importance of universal history make him an important predecessor of Milman Parry and Eduard Meyer')
Leiden, Universitaire Pers Leiden, 1971.
(VIII),252 p.; folding table; portrait. Stiff wrappers. 24 cm (Dissertation, University Leiden) (Calder/Smith no. 2005b: 'A fundamental reevaluation of the life and work of the great Leiden scholar. His discovery of the meaning of oral tradition in historiography and his early awareness of the importance of universal history make him an important predecessor of Milman Parry and Eduard Meyer')