Correa N., Pérez-Pérez ME, Melendez-Ackerman EJ, Bonilla A., Merced-Hoyos J.. Implication of demographic data of rediscovering Eugenia fajardensis(Myrtaceae), a possibly endangered species. Baltimore; 2015.

Pérez-Pérez ME. Adaptation or extinction: effects of climate change on biodiversity, ecosystem services, and human communities.; 2014.

Pérez-Pérez ME, Melendez-Ackerman EJ. Breeding system and pollination of Gesneria pauciflora a threatened caribbean species: Brief island reproductive syndrome analysis in Gesneriaceae species.; 2014.

Pérez-Pérez ME. Breeding system and pollination of Gesneria pauciflora a threatened caribbean species: brief island reproductive syndrome analysis in Gesneriaceae species.; 2014.

Pérez-Pérez ME. Cambios en la composición, abundancia y distribución espacial de la vegetación vascular herbácea de la sierra de los Cuchumatanes y de la Península Antártica y posibles relaciones con el cambio climático. Guatemala; 2014.

Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Carbohydrate, Fat, Protein and Metal Analysis in Cultured Gracilaria. San Juan, PR: UPR Río Piedras; 2014.

Matthews DL, Pérez-Pérez ME. Description of the Natural History and Immature Stages of Postplatyptilia caribica Gielis in Puerto Rico (Lepidoptera: Pterophoridae). Zootaxa. 2014;3821:363-372.

Matthews D., Pérez-Pérez ME. Description of the Natural History and Immature Stages of Postplatyptilia caribica Gielis in Puerto Rico (Lepidoptera: Pterophoridae). Zootaxa. 2014;3821:363-372.

Pérez-Pérez ME, Melendez-Ackerman EJ. Rediscovering Eugenia fajardensis: Building a research infrastructure for a rare and possibly endangered species. Sacramento, CA; 2014.

Pérez-Pérez ME. The “Selfie” in the Caribbean: Analysis of Baker’s hypothesis in the Gesneriaceae family.; 2014.

Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Studying the potential for bioaccumulation of heavy metals and organic pollutants in oysters and algae from the San Juan Bay Estuary. Honolulu, HI; 2014.

Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Studying the potential of heavy metals and organic pollutants in oysters and algae from the San Juan Bay Estuary. San Juan, PR: Hotel El Convento; 2014.

Pérez-Pérez ME. Breeding system and pollination of Gesneria pauciflora urb. (Gesneriaceae): An endemic and threatened species of the Caribbean. In: XVII Symposium of the Department of Natural Resources: The threatened and endangered species in Puerto Rico. Puerto Rico; 2013.

Pérez-Pérez ME. Breeding system and pollination of Gesneria pauciflora urb. (Gesneriaceae): An endemic and threatened species of the Caribbean. In: Botanical Society of America, annual meeting. New Orleans, USA; 2013.

Pérez-Pérez ME, Melendez-Ackerman EJ. Breeding system and pollination of Gesneria pauciflora urb. (Gesneriaceae): An endemic and threatened species of the Caribbean. New Orleans, U.S.; 2013.

Pérez-Pérez ME. Cambios en la composición, abundancia y distribución espacial de la vegetación vascular herbácea de la sierra de los Cuchumatanes y de la Península Antártica y posibles relaciones con el cambio climático. Guatemala; 2013.

Freire V., Pérez-Pérez ME, Ramirez F., Rios M.. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.

Freire V, Pérez-Pérez ME, Ramírez F, Ríos MV. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.

Arévalo J., Pérez-Pérez ME, Mazariegos C., Villatoro M.. Integración del conocimiento científico y el tradicional en los procesos de restauración de los bosques de pinabete (Abies guatemalensis Rehder), San Marcos, Guatemala. Tikalia. 2013;31:73-91.

Martínez-Arévalo JV, Pérez-Pérez ME, Rivera-Mazariegos CO, Villatoro MM. Integración del conocimiento científico y el tradicional en los procesos de restauración de los bosques de pinabete (Abies guatemalensis Rehder), San Marcos, Guatemala. Tikalia. 2013;31:73-91.

Pérez-Pérez ME. The Río Piedras Campus Pond: an underused ecosystem service. In: 2nd. Graduate Research Student Congress. San Juan, Puerto Rico; 2013.

Abelleira-Martínez O., Lugo A., I. De Jesús S-, Pérez-Pérez ME. Bryophyte Species Diversity in Secondary Forest Dominated by the Introduced Species Spathodea campanulata Beauv. in Puerto Rico. Biotropica. 2012;44:763-770.

Pérez-Pérez ME, Sastre-DeJesús I, Lugo AE, Abelleira-Martínez O. Bryophyte Species Diversity in Secondary Forest Dominated by the Introduced Species Spathodea campanulata Beauv. in Puerto Rico. Biotropica. 2012;44:763-770.

Pérez-Pérez ME. Implementation of Brahms database in the USCG Herbarium. Puerto Rico; 2012.

Pérez-Pérez ME, Rodas R, Vega JJ, Reyes E. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.

Pérez-Pérez ME, Rodas. R., Vega. J., Reyes. E.. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.

Pérez-Pérez ME, López-Medina G.. Listado preliminar de los musgos (Briophyta) y hepáticas (Marchantiophyta) del departamento de Alta Verapaz, Guatemala. Revista Guatemalensis. 2012;15.

Pérez-Pérez ME, López-Medina G. Listado preliminar de los musgos (Briophyta) y hepáticas (Marchantiophyta) del departamento de Alta Verapaz, Guatemala. Revista Guatemalensis. 2012;15.

Pérez-Pérez ME. Restoring the Pine-Oak Ecosystem in Guatemala. Guatemala; 2012.

Pérez-Pérez ME. Tropical Ecosystem Restoration Graduate Course. Guatemala; 2012.

Tremblay R., Pérez-Pérez ME, Melendez-Ackerman EJ, Olaya P.. Demographic response to long-term climate variation by a small epiphytic orchid in the Luquillo Mountains of Puerto Rico. American Journal of Botany. 2011;98(12):2040-2048.

Olaya P., Melendez-Ackerman EJ, Tremblay R., Pérez-Pérez ME. The effect of climatic change on the subpopulations dynamic of Lepanthes rupestris STIMSON, (Orchidaceae). Albuquerque, NM; 2009.