Mate Sadornil, L. and González Bueno, A. 1994. The scientific correspondence of Father Isidoro Saracha (1733-1803) preserved in the Archive of the Monastery of Santo Domingo de Silos. Acta Botanica Malacitana. 19, (Dec. 1994), 199. DOI:https://doi.org/10.24310/abm.v19i.8897.