1. Interaction of Color;Albers,1971
2. Bernard, M., Mills, M., 2000. So, what size and type of font should I use on my website? http://psychology.wichita.edu/surl/usabilitynews/2S/font.htm. Usability News 2.2 (Online).
3. Preference measurement using conjoint methods;Bryan;Health Economics,2000
4. The legibility threshold of Chinese characters in three-type styles;Cai;International Journal of Industrial Ergonomics,2001
5. Constraints on handwriting Korean characters to improve the machine readability;Choi;International Journal of Industrial Ergonomics,2000