Olivares Delgado, F., Arroyo Planelles, S., Pina Medina, V. M., & Pradel Leal, I. (2019). Black brands: (in the age of transparency): who really manufactures the products sold by leading brands? (First edition: June 2019.). Gedisa Editorial.

Olivares Delgado, Fernando, Sonsoles Arroyo Planelles, Víctor Manuel Pina Medina, and Isaac Pradel Leal. Black Brands: (in the Age of Transparency): Who Really Manufactures the Products Sold by Leading Brands? First edition: June 2019. Barcelona: Gedisa Editorial, 2019.

Olivares Delgado, Fernando, et al. Black Brands: (in the Age of Transparency): Who Really Manufactures the Products Sold by Leading Brands? First edition: June 2019. Gedisa Editorial, 2019.