Losa Quintana, J. M., Romero Rodríguez, C. and García Pérez, J. C. (1980) “Contribution to the mycosociological study of the province of Leon”, Acta Botanica Malacitana, 6, pp. 75–82. doi: 10.24310/Actabotanicaabmabm.v6i.9659.