"Sudan's rail and river transport". Melik Society. London, UK: 33–38. يناير 2011. - extracts from Pinkney، Frederick George Augustus (1926). Sudan Government Railways and Steamers. Institution of Civil Engineers. Selected Engineering Papers. UK: معهد المهندسين المدنيين. ج. 35. ص. 1–19. ASIN:B0017DEERE.
"Sudan's rail and river transport". Melik Society. London, UK: 33–38. يناير 2011."Sudan's rail and river transport". The Gunboat, Incorporating Melik Bulletin. London, UK: Melik Society: 33–38. January 2011. - extracts from Pinkney، Frederick George Augustus (1926). Sudan Government Railways and Steamers. Institution of Civil Engineers. Selected Engineering Papers. UK: معهد المهندسين المدنيين. ج. 35. ص. 1–19. ASIN:B0017DEERE.Pinkney, Frederick George Augustus (1926). Sudan Government Railways and Steamers. Institution of Civil Engineers. Selected Engineering Papers. 35. UK: Institution of Civil Engineers. pp. 1–19. ASINB0017DEERE.
"Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. مؤرشف من الأصل في 2021-05-21. اطلع عليه بتاريخ 2010-07-14.
"Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. مؤرشف من الأصل في 2021-05-21. اطلع عليه بتاريخ 2010-07-14."Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. Retrieved 2010-07-14.
"Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. مؤرشف من الأصل في 2021-05-21. اطلع عليه بتاريخ 2010-07-14.
"Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. مؤرشف من الأصل في 2021-05-21. اطلع عليه بتاريخ 2010-07-14."Sudan Railways Corporation (SRC)". Institute of Developing Economies Japan External Trade Organization. 2007. Retrieved 2010-07-14.