Endres-Fröhlich, A. E., Hehenkamp, B., &; Heinzel, J. (n.d.). The Impact of Product Differentiation on Retail Bundling in a Vertical Market.
LibreCat: /record/44091

Heinzel, J. M. J. (2019). Bundling in a Distribution Channel with Retail Competition. Paderborn University: CIE Working Paper Series.
LibreCat: /record/10332