O’Neill, Bernard J., 1920-

• Directory of the mineral industry in Pennsylvania / Bernard J. O’Neill, Jr.
• Directory of the mineral industry in Pennsylvania / Bernard J. O’Neill, Jr. 3rd ed.
• Potential high-calcium limestone resources in the Mount Joy area, Lancaster county, Pennsylvania / by Bernard J. O’Neill, Jr.
• Properties and uses of shales and clays, south-central Pennsylvania / by Bernard J. O’Neill, Jr., and John H. Barnes
• Properties and uses of shales and clays, southwestern Pennsylvania / by Bernard J. O’Neill, Jr., and John H. Barnes