Estrada, A. E. y A. Martínez M. 2004. Los géneros de leguminosas del norte de México. Sida, Botanical Miscellany, No. 25. Comisión Nacional para el Conocimiento y Uso de la Biodive... Nhiều tác giả: Villarreal Quintanilla, José Ángel

Una nueva subespecie de Gentiana ovatiloba (Gentianaceae) Nhiều tác giả: Villarreal Quintanilla, Jose Angel

Flora of the central part of the State of Chihuahua, Mexico Nhiều tác giả: Estrada-Castillón, Eduardo, Villarreal-Quintanilla, José Ángel

Legumes from the North of the state of Neuvo León, Mexico Nhiều tác giả: Estrada Castillón, Eduardo, Villarreal Quintanilla, José Ángel, Jurado, Enrique

Agave albopilosa (Agavaceae, subgénero Littaea, grupo Striatae), una especie nueva de la Sierra Madre Oriental en el noreste de México Nhiều tác giả: Cabral Cordero, Ismael, Villarreal Quintanilla, José Ángel, Estrada Castillón, Eduardo A.

Chorology of the Asteraceae of Coahuila, Mexico Nhiều tác giả: Villarreal Quintanilla, Jose Angel, Valdes Reyna, Jesus, Villaseñor R., Jose Luis

The identity of Senegalia saltilloensis (Fabaceae) Nhiều tác giả: Villarreal Quintanilla, José Ángel, Encina-Domínguez, Juan A., Estrada-Castillón, A. Eduardo

Two taxonomic rank changes in Pseudognaphalium (Gnaphalieae, Asteraceae) of Mexico Nhiều tác giả: Villarreal Quintanilla, José Ángel, Estrada-Castillón, A. Eduardo, Encina-Domínguez, Juan A.

A new species of Mammillaria (Cactaceae) from Tamaulipas, México Nhiều tác giả: Martínez-Ávalos, José Guadalupe, Golubov, Jordan, Arias, Salvador, Villarreal-Quintanilla, José Ángel

Pollen viability in a cultivated sunflower line, in the wild sunflower (Helianthus annuus L. ssp. texanus Heiser) and in its hybrid offspring Nhiều tác giả: Mendoza Villarreal, Rosalinda, Reyes-Valdés, M. Humberto, Espinosa Zapata, Carlos, Villarreal Quintanilla, José Ángel

Floristic study of the pinion pine communities of Pinus pinceana Gordon Nhiều tác giả: Villarreal Quintanilla, José Ángel, Mares Arreola, Oscar, Cornejo Oviedo, Eladio, Capó Arteaga, Miguel A.

Obtention of intergeneric hybrids Helianthus annuus x Tithonia rotundifolia and their morphological and molecular analysis Nhiều tác giả: Luévanos-Escareño, Miriam Paulina, Reyes-Valdés, M. Humberto, Villarreal-Quintanilla, José Ángel, Rodríguez-Herrera, Raúl

Composition and structural aspects of oak forests of the Sierra de Zapalinamé, Coahuila, México Nhiều tác giả: Encina Domínguez, Juan Antonio, Zárate Lupercio, Alejandro, Estrada Castillón, Eduardo, Valdés Reyna, Jesús, Villarreal Quintanilla, José Ángel