1. How to optimize gas pipeline design by computer;Cheesman;Oil and Gas Journal,1971
2. Understanding origin of pressure is a key to better well planning;Cheesman;Oil and Gas Journal,1971
3. Optimization of Chemical Processes;Edgar,1988
4. Optimal design of gas transmission network;Edgar;Society of Petroleum Engineering Journal,1978
5. Constrained derivatives in natural gas pipeline system optimization;Flanigan;Journal of Petroleum Technology,1972