- WATER, WELLS, PUMPS AND IRRIGATION IN THE DEVELOPING WORLD (THIRD WORLD)
- WATER PROBLEMS IN THE DEVELOPING WORLD
- SOLUTIONS TO WATER PROBLEMS IN THE DEVELOPING WORLD
- ENERGY AND INFRASTRUCTURE IN THE DEVELOPING WORLD (THIRD WORLD)
- OIL PRICES, THE CURSE OF OIL WEALTH, WOMEN'S RIGHTS AND WAR
- TRANSPORTATION IN THE DEVELOPING WORLD (THIRD WORLD)