Lefèvre, P., & Lefèvre, P. (2017). An empirical study of the publication format and beginnings in the Belgian francophone weeklies, Sprirou and Tintin, in the 1950s. Closure, 4, pp. 47-67.

Lefèvre, Pascal, und Pascal Lefèvre. "An Empirical Study of the Publication Format and Beginnings in the Belgian Francophone Weeklies, Sprirou and Tintin, in the 1950s." Closure 4 (2017): 47-67.

Lefèvre, Pascal, und Pascal Lefèvre. "An Empirical Study of the Publication Format and Beginnings in the Belgian Francophone Weeklies, Sprirou and Tintin, in the 1950s." Closure 4 (2017): 47-67.