| 52.
| Ceylon - Economic situation (English) | 1965/07/31 | FE46 | Economic Report |
| 53.
| Ceylon - Foreign exchange problem (English) | 1965/07/31 | FE45 | Economic Report |
| 54.
| Ceylon - Fourth Power Project (English) | 1969/07/31 | PU17 | Staff Appraisal Report |
| 55.
| Ceylon - Fourth Power Project (English) | 1969/07/31 | P732 | Memorandum & Recommendation of the President |
| 56.
| Ceylon - Granpass Thermal Power Project (English) | 1958/06/30 | TO174 | Staff Appraisal Report |
| 57.
| Ceylon - Granpass Thermal Power Project (English) | 1958/07/31 | P165 | Memorandum & Recommendation of the President |
| 58.
| Ceylon - Highway Project (English) | 1968/10/31 | TO680 | Staff Appraisal Report |
| 59.
| Ceylon - Highway Project (English) | 1968/10/31 | P643 | Memorandum & Recommendation of the President |
| 60.
| Ceylon - Lift Irrigation Project (English) | 1968/05/31 | TO635 | Staff Appraisal Report |