SMILE: A Multilayered Facial Animation System. - Prem Kalra; Angelo Mangili; Nadia Magnenat-Thalmann; Daniel Thalmann (Modeling in Computer Graphics, 1991)

An Interactive 3D Graphics Class Library in EIFFEL. - Russell Turner; Enrico Gobbetti; Jean-Francis Balaguer; Angelo Mangili (Workshops on Object-Oriented Graphics (2), 1992)

Simulation of Facial Muscle Actions Based on Rational Free Form Deformations. - Prem Kalra; Angelo Mangili; Nadia Magnenat-Thalmann; Daniel Thalmann (Comput. Graph. Forum, 1992)