| Database | Publisher |
| Academic One File | Gale (Cengage Learning) |
| Academic Search Premier | EBSCO Industries, Inc. |
| Civil Engineering Database (CEDB) | American Society of Civil Engineers |
| Compendex | Elsevier B.V. |
| Google Scholar | |
| Journal Archives | JISC |
| National Transportation Library | United States Department of Transportation, Office of the Assistant Secretary for Research and Technology |
| ProQuest Dissertations and Theses | ProQuest |
| Science Direct | Elsevier B.V. |
| Scopus | Elsevier B.V. |
| Springer Link | Springer |
| Taylor & Francis Online | Taylor & Francis Group |
| Transport Research International Documentation (TRID) Database | Transportation Research Board (TRB) of the National Academies of Sciences, Engineering, and Medicine |