Scratching the surface: Practice, personality, approaches to learning, and the acquisition of high-level representational drawing ability
Psychology of Aesthetics Creativity and the Arts (2015) - Comment
doi: 10.1037/aca0000011  issn: 1931-390x  issn: 1931-3896 

Rebecca Chamberlain, Chris McManus, Nicola Brunswick, Qona Rankin, Howard Riley