References
- Anderson, J.M. and Mikhail, E.M., 1998. Surveying theory and practice. 7th ed. Boston, MA: Mc Graw Hill.
- Bannister, A., Raymond, S. and Baker, R., 1998. Surveying. 7th ed. Harlow, UK: Addison Wesley Longman Limited Edinburg Gate, 81–82.
- Danial, N.F., 2005. Computation of constrained vertical curves. Surveying and mapping, 46 (4), 293–301.
- Easa, S.M. and Hassan, Y., 2000. Development of transitioned vertical curve I properties. Transportation research part A policy and practice, 34, 481–496. doi: 10.1016/S0965-8564(99)00036-1
- Hawkins, H.G., 2007. How modern headlamp performance impacts sag vertical curve design. Journal of transportation engineering, 133 (4), 223–231. doi: 10.1061/(ASCE)0733-947X(2007)133:4(223)
- Henao, J.J.P. and Acevedo, E.Y.S., 2010. Implementation of Transition Curves in Vertical Alignment of Roads, IV Simposio Internacional de Diseño Geométrico de Carreteras, Valencia, Spain, 1–28.
- Kavanagh, F.B., 2009. Surveying principles and application. 8th ed. Columbus: Pearson Education Inc., 525–526.
- Thomas, N.E., Hafeez, B., and Evans, A., 1998. Revised design parameters for vertical curves. Journal of transportation engineering, 124 (4), 326–334. doi: 10.1061/(ASCE)0733-947X(1998)124:4(326)
- Wilfred, S., 2001. Engineering surveying. 5th ed. Oxford, UK: Butterworth Heinemann, 395–397.
- Wolf, P.R. and Ghilani, C.D., 2008. Elementary surveying an introduction to geomatics. 12th ed. Upper Saddle River, NJ: Pearson Prentice-Hall, 754–755.