| 1 | Marras WS, Karwowski, W. Fundamental and Asssessment Tools for Occupational Ergonomics , Taylor&Francis 2006. |
| 2 | Stein F, Söderback ; Occupational Therapy and Ergonomics, Applying Ergonomic Principles to Everyday Occupation in the home and at Work. 2006. Whurr Publishers Limited, England |