La esmeralda del amor
Subtitle: comedia famosa
By: de don Francisco de Roxas
Publisher: publisher not identified
Published: 1700
Place of publication: Spain
Language: spa
Other titles: Mudanza en el amor; Esmeralda del amor; Comedia famosa; Ticknor Library of Spanish and Portuguese Literature.
Notes: Urzáiz Tortajada notes that this play is also attributed to Pérez de Montalbán with the title La mudanza en el amor, but the real author is Rojas Zorrilla.

Urzáiz Tortajada, H. Catálogo de autores teatrales del siglo XVII, p. 508, 510, 568