Cabrera-Rodríguez, A. et al. 2023. Ectomycorrhizal association of Astraeus aff. hygrometricus (Pers.) Morgan with an oak forest relict in the Altiplano Potosino, Mexico. Revista Chapingo Serie Ciencias Forestales y del Ambiente. 28, 2 (Jan. 2023), 319–329. DOI:https://doi.org/10.5154/r.rchscfa.2021.04.022.