Bounds on Schedules for Independent Tasks with Similar Execution Times. - James O. Achugbue; Francis Y. L. Chin (J. ACM, 1981)

On the line breaking problem in text formatting. - James O. Achugbue (SIGPLAN SIGOA Symposium on Text Manipulation, 1981)

Complexity and Solutions of Some Three-Stage Flow Shop Scheduling Problems. - James O. Achugbue; Francis Y. L. Chin (Math. Oper. Res., 1982)

Scheduling the Open Shop to Minimize Mean Flow Time. - James O. Achugbue; Francis Y. L. Chin (SIAM J. Comput., 1982)