J. D.  Lawrey, Diederich, P., Nelsen, M. P., Freebury, C., van den Broeck, D., Sikaroodi, M., and Ertz, D., ?Phylogenetic placement of lichenicolous Phoma species in the Phaeosphaeriaceae (Pleosporales, Dothideomycetes)?, Fungal Diversity, vol. 55, pp. 195-213, 2012.

P.  Diederich, Ertz, D., Lawrey, J. D., Sikaroodi, M., and Untereiner, W. A., ?Molecular data place the hyphomycetous lichenicolous genus Sclerococcum close to Dactylospora (Eurotiomycetes) and S. parmeliae in Cladophialophora (Chaetothyriales)?, Fungal Diversity, vol. 58, pp. 61-72, 2013.

P.  Diederich, Lawrey, J. D., Sikaroodi, M., Van den Boom, P. P. G., and Ertz, D., ?Briancoppinsia, a new coelomycetous genus of Arthoniaceae (Arthoniales) for the lichenicolous Phoma cytospora, with a key to this and similar taxa?, Fungal Diversity, vol. 52, pp. 1-12, 2012.

J. D.  Lawrey, Diederich, P., Nelsen, M. P., Sikaroodi, M., Gillevet, P. M., Brand, A. M., and van den Boom, P., ?The obligately lichenicolous genus Lichenoconium represents a novel lineage in the Dothideomycetes?, Fungal Biology, vol. 115, pp. 176-187, 2011.

P.  Diederich, Lawrey, J. D., Sikaroodi, M., and Gillevet, P. M., ?A new lichenicolous teleomorph is related to plant pathogens in Laetisaria and Limonomyces (Basidiomycota, Corticiales)?, Mycologia, vol. 103, pp. 525-533, 2011.

P.  Diederich, Lawrey, J. D., Capdet, M., Pereira, S., Romero, A. I., Etayo, J., Flakus, A., Sikaroodi, M., and Ertz, D., ?New lichen-associated bulbil-forming species of Cantharellales (Basidiomycetes)?, Lichenologist, vol. 46, pp. 333-347, 2014.

J. D.  Lawrey, Binder, M., Diederich, P., Molina, M. C., Sikaroodi, M., and Ertz, D., ?Phylogenetic diversity of lichen-associated homobasidiomycetes?, Molecular Phylogenetics and Evolution, vol. 44, pp. 778-789, 2007.

J. D.  Lawrey, Diederich, P., Nelsen, M. P., Sikaroodi, M., Gillevet, P. M., Brand, A. M., and van den Boom, P., ?The obligately lichenicolous genus Lichenoconium represents a novel lineage in the Dothideomycetes?, Fungal Biology, vol. 115, pp. 176 - 187, 2011.