What's in a Smile? Initial Results of Multilevel Principal Components Analysis of Facial Shape and Image Texture. - Damian J. J. Farnell; Jennifer Galloway; Alexei I. Zhurov; Stephen Richmond; Pertti Pirttiniemi; Raija Lähdesmäki (MIUA, 2018)

What's in a Smile? Initial Analyses of Dynamic Changes in Facial Shape and Appearance. - Damian J. J. Farnell; Jennifer Galloway; Alexei I. Zhurov; Stephen Richmond; A. David Marshall; Paul L. Rosin; Khtam Al-Meyah; Pertti Pirttiniemi; Raija Lähdesmäki (J. Imaging, 2019)