NEIMO, a multiworkstation usability lab for observing and analyzing multimodal interaction. - Joëlle Coutaz; Daniel Salber; Eric Carraux; Nathalie Portolan (CHI Conference Companion, 1996)

Multi-Skill Cooperation in User Interface Design. - I. Lambert; Nathalie Portolan (CHI Conference Companion, 1996)

Astrolabe ou la nagigation tout en images et en sons. - Nathalie Portolan; Sylvie Jumpertz; Olivier Koechlin (IHM, 2002)

User requirements for intelligent home environments: a scenario-driven approach and empirical cross-cultural study. - Carsten Röcker; Maddy D. Janse; Nathalie Portolan; Norbert A. Streitz (sOc-EUSAI, 2005)