Grebe, A., & Grebe, A. (2017). Marketing favours: Formal and informal criteria for pricing Albrecht Dürer‘s works between 1500 and 1650. Journal for art market studies, 1(1), pp. 6-20.

Grebe, Anja, and Anja Grebe. "Marketing Favours: Formal and Informal Criteria for Pricing Albrecht Dürer‘s Works between 1500 and 1650." Journal for Art Market Studies 1, no. 1 (2017): 6-20.

Grebe, Anja, and Anja Grebe. "Marketing Favours: Formal and Informal Criteria for Pricing Albrecht Dürer‘s Works between 1500 and 1650." Journal for Art Market Studies 1.1 (2017): 6-20.