P. K.  Divakar, Del-Prado, R., Lumbsch, H. T., Wedin, M., Esslinger, T. L., Leavitt, S. D., and Crespo, A., ?Diversification of the newly recognized lichen-forming fungal lineage Montanelia (Parmeliaceae, Ascomycota) and its relation to key geological and climatic events?, American Journal of Botany, vol. 99, pp. 2014-2026, 2012.

R.  Del-Prado, Cubas, P., Lumbsch, H. T., Divakar, P. K., Blanco, O., G. de Paz, A., Molina, M. C., and Crespo, A., ?Genetic distances within and among species in monophyletic lineages of Parmeliaceae (Ascomycota) as a tool for taxon delimitation?, Molecular Phylogenetics and Evolution, vol. 56, pp. 125-133, 2010.

P. K.  Divakar, Leavitt, S. D., M. Molina, C., Del-Prado, R., Lumbsch, H. T., and Crespo, A., ?A DNA barcoding approach for identification of hidden diversity in Parmeliaceae (Ascomycota): Parmelia sensu stricto as a case study?, Botanical Journal of the Linnean Society, vol. 180, pp. 21-29, 2016.

C.  M. Molina, Del-Prado, R., Divakar, P. K., Sánchez-Mata, D., and Crespo, A., ?Another example of cryptic diversity in lichen-forming fungi: the new species Parmelia mayi (Ascomycota: Parmeliaceae)?, Organisms Diversity & Evolution, vol. 11, pp. 331-342, 2011.

L.  Saag, Tõrra, T., Saag, A., Del-Prado, R., and Randlane, T., ?Phylogenetic relations of European shrubby taxa of the genus Usnea?, Lichenologist, vol. 43, pp. 427-444, 2011.