Humans can sense small numbers of objects in a box by touch alone

Humans sense by touch the location of objects that roll in handheld containers

(2022) Ilja Frissen et al.   QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY

Effects of Numerosity Range on Tactile and Visual Enumeration

(2015) Zahira Z. Cohen et al.   PERCEPTION

Number As a Primary Perceptual Attribute: A Review

(2015) Giovanni Anobile et al.   PERCEPTION

Haptic subitizing across the fingers

(2011) Myrthe A. Plaisier et al.   Attention Perception & Psychophysics

Range dependent processing of visual numerosity: similarities across vision and haptics

(2010) Myrthe A. Plaisier et al.   EXPERIMENTAL BRAIN RESEARCH

Haptic perception: A tutorial

(2009) S. J. Lederman et al.   Attention Perception & Psychophysics

Can Tactile Stimuli Be Subitised? An Unresolved Controversy within the Literature on Numerosity Judgments

(2008) Alberto Gallace et al.   PERCEPTION