Biblioteca Electrónica Legal
Contains the Constitution, all codes, laws, decrees, and legal commentaries. In the vernacular. The library does not have a subscription. See the library's collection policy.

Ministry of Foreign Affairs

The National Law Center for Inter-American Free Trade: NATLAW, The Inter-American Database. IP access.

Peru's National Digital Law Collection

LEGIS
It contains in full-text primary materials for the following Latin American jurisdictions: Colombia, Chile, Venezuela, and Peru. Fee-based. Vernacular.

VLex
Access to legal journals, cases, codes, full text legislation, the official gazette of Perú called "Diario Oficial El Peruano". IP access.

Guide:
Essential Issues of the Peruvian Legal System by Sergio Endress Gómez