KIRSH, David.
 Using Sketching.
<strong>TRACEY</strong>, [S.l.], v. 9, n. 2, p. 1-9, dec. 2014.
ISSN 1742-3570.
Available at: &lt;<a href="https://www.ariadne.ac.uk/TRACEY/article/view/2460" target="_new">https://www.ariadne.ac.uk/TRACEY/article/view/2460</a>&gt;. Date accessed: 24 sep. 2022.