1. Alcázar, P., Cariñanos, P., De Castro, C., Guerra, F., Moreno, C., Domínguez Vilches, E., & Galán, C. (2004). Airborne plane-tree (Platanus hispanica) pollen distribution in the city of Cordoba, South-western Spain, and possible implications on pollen allergy. Journal of Investigational Allergology and Clinical Immunology, 14, 238–243.
2. Alcázar, P., Stach, A., Nowak, M., & Galán, C. (2009). Comparison of airborne herb pollen types in Córdoba (Southwestern Spain) and Poznan (Western Poland). Aerobiologia, 25, 55–63.
3. Andersen, T. B. (1991). A model to predict the beginning of the pollen season. Grana, 30, 269–275.
4. Anero Bartolomé, M. T., Carabias Martin, F., Carretero Anibarro, P., Cordón Marcos, C., Cuesta Herranz, C., De Castro Alfageme, S., De Miguel de Pedro, R., De Zafra Cañas, M. L., Feo Martínez, M. C., Fernández González, D., Fuertes Rodríguez, C. R., Gangoso Ares, M. J., García Casares, R., García Herrero, I., González Parrado, Z., Miguélez Perez, C., Nohales Escribano, M. I., Pardo Criado, P., Ramos Amador, C., Sánchez Lozano, M. T., Sánchez Reyes, E., Valencia Barreda, R. M., Varela Cerviño, P., Vega Maray, A. M., & Villanueva Estebánez, J. M. (2008). Aerobiología y polinosis en Castilla y León. Junta de Castilla y León.
5. Bruffaerts, N., De Smedt, T., Delcloo, A., Simons, K., Lucie Hoebeke, L., Verstraeten, C., Van Nieuwenhuyse, A., Packeu, A., & Hendrickx, M. (2018). Comparative long-term trend analysis of daily weather conditions with daily pollen concentrations in Brussels, Belgium. International Journal of Biometeorology, 62, 483–491.