TouchTokens: Guiding Touch Patterns with Passive Tokens. - Rafael Morales Gonzalez; Caroline Appert; Gilles Bailly; Emmanuel Pietriga (CHI, 2016)

SkinHaptics: Ultrasound focused in the hand creates tactile sensations. - Daniel Spelmezan; Rafael Morales Gonzalez; Sriram Subramanian (HAPTICS, 2016)

Passive yet Expressive TouchTokens. - Rafael Morales Gonzalez; Caroline Appert; Gilles Bailly; Emmanuel Pietriga (CHI, 2017)

Rich multi-touch input with passive tokens. (Objets passifs pour une entrée multi-points riche). - Rafael Morales Gonzalez (2017)

Custom-made tangible interfaces with touchtokens. - Caroline Appert; Emmanuel Pietriga; Éléonore Bartenlian; Rafael Morales Gonzalez (AVI, 2018)

Levi-loop: A Mid-Air Gesture Controlled Levitating Particle Game. - Rafael Morales González; Euan Freeman; Orestis Georgiou (CHI Extended Abstracts, 2020)

UltraPower: Powering Tangible & Wearable Devices with Focused Ultrasound. - Rafael Morales González; Asier Marzo; Euan Freeman; William Frier; Orestis Georgiou (TEI, 2021)

Comparison of Experiment and Simulation of Ultrasonic Mid-air Haptic Forces. - Rafael Morales Gonzalez; Orestis Georgiou; Asier Marzo; William Frier (IMET, 2022)

UltraButton: A Minimalist Touchless Multimodal Haptic Button. - Rafael Morales Gonzalez; Dario Pittera; Orestis Georgiou; Brian Kappus; William Frier (IEEE Trans. Haptics, 2022)

Knuckles notifications: mid-air haptic feedback on the dorsal hand for hands-on-the-wheel driving. - Roberto A. Montano Murillo; Rafael Morales Gonzalez; Dario Pittera; William Frier; Orestis Georgiou; Patricia Ivette Cornelio Martinez (Frontiers Comput. Sci., 2024)