BioStor
 | Seven small plant collections in Costa Rica and neighboring Panama W A Dayton (1953) Phytologia 4: 223-265 |
 | Materials toward a monograph of the genus Lippia. IX H N Moldenke (1966) Phytologia 13: 1-35 |
 | Additional notes on the genus Lippia. I H N Moldenke (1966) Phytologia 13: 343-368 |
 | Additional notes on the genus Lippia. XVII H N Moldenke (1981) Phytologia 48: 255-270 |
 | A new species of Lippia (Verbenaceae) from south-central Mexico, with comments on related and peripheral species Guy Nesom (1994) Phytologia 77: 309-317 |