PNA is registered in the following secondary sources:

Indexes

CBNE • DICE • INRECS • IRESIE • Latindex • RESH

Databases and Repositories

Academic Search Complete • Base de datos PNA • Biblioteca Digital de Matemáticas • BIMPE • CSIC • Dialnet • DOAJ • e-revist@s • Fuente Académica (EBSCO) • Fuente Académica Premier (EBSCO) • Funes • Genamics JournalSeek • ICAAP • Informe académico • MIAR • OASIS • Psicodoc • REBIUN • ZDB

Associations and Organizations

Directory of Open Access Scholarly Journals in Education • OEI