An Autonomous Drone for Image-Based Inspection of Bookshelves. - Ester Martínez-Martín; Eric Ferrer; Ilia Vasilev; Angel P. del Pobil (EUSIPCO, 2021)

The UJI Aerial Librarian Robot: A Quadcopter for Visual Library Inventory and Book Localisation. - Ester Martínez-Martín; Eric Ferrer; Ilia Vasilev; Angel P. del Pobil (Sensors, 2021)