1. Oil and Gas Journal, special number;Bader,1996
2. Petroleum Refining Listing Determination Proposed Rule Response to Comment Document, Part II. US EPA Office of Solid Waste,1998
3. Petroleum Refining Listing Determination Proposed Rule Response to Comment Document, Part III. US EPA Office of Solid Waste,1998
4. Petroleum Refining Listing Determination Proposed Rule Response to Comment Document, Part IV. US EPA Office of Solid Waste,1998