- عظیمی تبریزی، م.، (1385)، آیین نصب تابلوهای علائم عمودی
( کلیات)، انتشارات عرف ایران، تهران.
- نیرومند، ح.ع.، (مترجم)، (1384)، الگوهای خطی تعمیم یافته با کاربردهای آن در علوم و مهندسی، نوشته ریموند میرز.اچ، مونتگمری داگلاس. سی و وینینگ جی.جنوفری، ترجمه حسنعلی نیرومند، مشهد : انتشارات دانشگاه فردوسی مشهد.
- Al-Madani, H., Al-Janahi , A.R. , (2002) , “Role Of drivers Personal Characteristics in Understanding Traffic Sign Symbols” , Accident Analysis and Prevention 34, pp. 185-196.
- Borowsky , A. , Shinar , D. , Parmet, Y., (2008), "Sign Location , Sign Recognition, and Driver Expectancies", Transportation Research, NO .11, pp. 459-465: Elsevier.
- Carlson, P.J., Pike, A.M., Miles, J.D., Ullman, B.R., Borchardt, D.W., (2012), "Evaluation of Traffic Control Devices, year3", Texas A&M Transportation Institute.
- Chrysler, S., Teranchida, D., Stackhouse, S., Arthur, E., (2001), "Improving Street Name Sign Legibility for Older Drivers". pp. 1597-1601.
- Forbes, T.W., Holmes, R.S., (1993), "Legibility Distance Of Highway Destination Sign in Relation to letter height, letter width, and reflectorization " , proceeding : highway research board, vol. 19, pp. 321 – 326.
- Garvey , P.M. , Crawforf , R.B. , Tantala , P.J. , Moir , M. , (2002) , "Real Word On-Premise Sign Visibility ; The Impact Of The Driving Task On sign Detection and Legibility " , Bristol ; The United States Sign Council
- Greene, W. (1993), “Econometric Analysis”, Macmillan Publishing, Newyork.
- Shinar, D., Dewar, R.E., Summala, H., and Zakowska, L., (2003), "Traffic Sign Symbol Comprehension: a cross – cultural study", Journal of Ergonomics, 46(15), pp. 1549-1565.
- Sun, L., Rong, J., Yao, L., and Ren, F., (2008), "study On Drivers' Comprehension of Traffic Signs Based on Emulate Experiment", ASCE 2008.
- Wang Fang, (2007), Study on Signs Comprehension and driving safety based on drivers' psychology perception", Research Institute of highway, MOC, NO. 8, Xitucheng Rd., Haidian District, Beijing, pp. 298-304.