Moves in the World Are Faster than Moves in the Head: Interactivity in the River Crossing Problem. - Frédéric Vallée-Tourangeau; Lisa Guthrie; Gaëlle Villejoubert (CogSci, 2013)

The hands that guide the thinking: Interactivity in mental arithmetic. - Lisa Guthrie; Julia Mayer; Frédéric Vallée-Tourangeau (CogSci, 2014)

Interactivity, Expertise and Individual Differences in Mental Arithmetic. - Lisa Guthrie; Charlotte Harris; Frédéric Vallée-Tourangeau (CogSci, 2015)

Numbers in action: individual differences and interactivity in mental arithmetic. - Lisa Guthrie; Frédéric Vallée-Tourangeau (Cogn. Process., 2018)