| ISO 639-3 Inverted Names | art-291 |
| Popoloca, San Marcos Tlacoyalco | |
| ISO 639-3 | art-001 | pls |
| ISO 639-3 Reference Names | art-289 | San Marcos Tlacoyalco Popoloca |
| ISO 639-3 Print Names | art-290 | San Marcos Tlacoyalco Popoloca |
| ISO 639-3 Print Names | art-290 | San Marcos Tlalcoyalco Popoloca |
| ISO 639-3 Inverted Names | art-291 | Popoloca, San Marcos Tlalcoyalco |