R. Ratanaprakarn
- The Design of the Din Daeng-Port Section of the First Stage Expressway System in Bangkok. Dans: Proceedings of the Institution of Civil Engineers, v. 74, n. 2 (mai 1983). (1983):
- The Construction of the Din Daeng-Port Section of the First Stage Expressway in Bangkok. Dans: Proceedings of the Institution of Civil Engineers, v. 74, n. 2 (mai 1983). (1983):