INTERNATIONAL JOURNAL OF INDUSTRIAL ERGONOMICS, vol. 39, no. 5, page. 744 - 748, 2009-09
APPLIED ERGONOMICS, vol. 40, no. 4, page. 762 - 766, 2009-07
HUMAN FACTORS AND ERGONOMICS IN MANUFACTURING, vol. 19, no. 3, page. 212 - 222, 2009-05