| Chief of Library Services | Marina Schreiber | (202) 623-3521 |
| Reference | Reference Desk | (202) 623-3210/11 |
| Cataloging | |
| Jorge Alberto Mendoza Torres (Cataloging Librarian) | (202) 623-3022 |
| Circulation Desk | |
| Maria Guadalupe Amor (Public Services Librarian) | (202) 623-3066 |
| Aída Villanueva Montalvo (Public Services Librarian) | (202) 623-2890 |
| Acquisitions/Serials | |
| Ivette Fis de Melo (Library Assistant) | (202) 623-3402 |
| Carol McKenzie (Library Assistant) | (202) 623-3231 |
| Library Systems | |
| Rodrigo Calloni (System Librarian) | (202) 623-2952 |
| Fax and Ariel IP | |
| Fax Number | (202) 623-3183 |
| Ariel IP Address | 198.186.238.145 |