Havermans, A., Krüsemann, E. J. Z., Pennings, J., de Graaf, K., Boesveldt, S., & Talhout, R. (2021). Nearly 20 000 e-liquids and 250 unique flavour descriptions: An overview of the Dutch market based on information from manufacturers. Tob Control.

Havermans, Anne, Erna J Z. Krüsemann, Jeroen Pennings, Kees de Graaf, Sanne Boesveldt, a Reinskje Talhout. "Nearly 20 000 E-liquids and 250 Unique Flavour Descriptions: An Overview of the Dutch Market Based On Information From Manufacturers." Tob Control 2021.

Havermans, Anne, et al. "Nearly 20 000 E-liquids and 250 Unique Flavour Descriptions: An Overview of the Dutch Market Based On Information From Manufacturers." Tob Control 2021.