Command Selection in Gaze-based See-through Virtual Image-Guided Environments. - Hoorieh Afkari; David Gil de Gómez Pérez; Roman Bednarik (AH, 2018)

Pupil size as an indicator of visual-motor workload and expertise in microsurgical training tasks. - Roman Bednarik; Piotr Bartczak; Hana Vrzakova; Jani Koskinen; Antti-Pekka Elomaa; Antti Huotarinen; David Gil de Gómez Pérez; Mikael von und zu Fraunberg (ETRA, 2018)

Crowdsourcing pupil annotation datasets: boundary vs. center, what performs better? - David Gil de Gómez Pérez; Matti Suokas; Roman Bednarik (PETMEI@ETRA, 2018)

POnline: An Online Pupil Annotation Tool Employing Crowd-sourcing and Engagement Mechanisms. - David Gil de Gómez Pérez; Roman Bednarik (Hum. Comput., 2019)