Quintanilla, Rebeca and Guerra, Jennifer and Amaya, Oscar (2023) Catálogo de cianobacterias del Embalse Cerrón Grande, LABTOX-UES. LABTOX-UES, San Salvador. ISBN 978-99983-998-0-8

Quintanilla, Rebeca and Amaya, Oscar and Guerra, Jeniffer (2019) Unprecedented bloom of the cyanobacteria Aphanizomenon in a coastal bay of El Salvador. Harmful Algae News (62). pp. 12-13. ISSN 0020-7918

Amaya, Oscar and Quintanilla, Rebeca and Stacy, Brian A. and Dechraoui Bottein, Marie Yasmine and Flewelling, Leanne and Hardy, Robert and Dueñas, Celina and Ruiz, Gerardo (2018) Large-scale sea turtle mortality events in El Salvador attributed to paralytic shellfish toxin-producing algae blooms. Frontiers in Marine Science, 5. pp. 1-10.

Quintanilla, Rebeca and Amaya, Oscar (2018) Mass mortality of sea turtles Chelonia mydas in El Salvador. Revista Harmful Algae News (61). pp. 5-6.

Espinoza, Jaime and Amaya, Oscar and Quintanilla, Rebeca (2013) Atlas de fitoplancton marino. LABTOX-UES, San Salvador. ISBN 9789996103902

Sermeño-Chicas, J. M. and Amaya, Oscar and Estrada Faggioli, Carlos BIOMA, enero 2015. carlos estrada faggioli, San Salvador, El Salvador. (Unpublished)

Amaya, Oscar (2016) Entrevista Opinión Universitaria (8 de Febrero 2016): El trabajo que desempeña el Laboratorio de Toxinas Marinas de la Universidad de El Salvador y su incidencia en la sociedad. [Audio] (Unpublished)