1.
Washington, D.C; 1903. (US. Senate. 57th Congress, 2d. Session. Document, 169156-160).
Monography
in Spanish
| PAHO
| ID: pah-192491
2.
Washington, D.C.; 1903.
Non-conventional
| PAHO-IRIS
| ID: phr-28611
3.
Washington, D.C.; 1903. (CSP1/J4).
Non-conventional
| PAHO-IRIS
| ID: phr-28595